extraordinarylab/comve_taskb · Datasets at Hugging Face

context stringlengths 11 146	answerA stringlengths 12 144	answerB stringlengths 10 154	answerC stringlengths 3 149	label class label 3 classes
The leaves are yellow in summer.	Leaves turn yellow in autumn.	Yellow leaves fall in autumn.	The weather is usually hot in summer.	0A
The fruit ripens in spring.	Flowers bloom in spring and fruit comes after flowering.	Spring is the season for all things to recover.	Spring is the season for sowing, not ripening.	2C
People can see things clearly in the distance with their naked eyes.	We usually observe things around us with our naked eyes.	It's difficult to see things clearly in the distance by naked eyes alone.	Watching TV from a short distance would decrease the vision.	1B
Children like to eat paper.	Paper cannot be eaten.	People write on paper.	Children like to play.	0A
Books can quench thirst.	Books cannot be drunk.	Books are the ladder of human progress.	Reading books can relieve the thirst for knowledge.	0A
Fish can leave the water.	Fish as food is rich in protein.	Waterfowls can leave the water.	Fish die when they leave the water.	2C
The tortoise runs very fast.	The tortoise moves very slowly.	A tortoise has a shell on his back.	Rabbits and foxes run very fast.	0A
Students cook at school.	Students can make friends at school.	Students should keep in mind that the door to knowledge is to study.	School is a place for students to study, not cook.	2C
The sun rises at night.	The sun sets at night.	The sun sends forth light and heat.	The moon rises at night.	0A
The ice will freeze when the sun shines on it.	The ice will freeze harder if you lower the temperature.	It feels comfortable when the sun shines on the face.	The temperature will rise when the sun shines and the ice will melt when the temperature rises.	2C
I can pick apples from the pear tree.	Both apples and pears are very juicy.	There are no apples on the pear tree.	Picking apples is an interesting activity.	1B
Ice is hot.	The ice will melt when the sun shines on it.	Ice helps to preserve food.	Ice is cold.	2C
You can talk freely in class.	Students should listen carefully in class.	Speaking freely in class violates classroom discipline.	We can talk freely in our home.	1B
People can live without water.	Water is the source of human life.	Water resources are scarce nowadays.	People should save water.	0A
People can cross the road at will.	People who cross the road at will is shameless.	Some people look at their phones when crossing the road.	Crossing the road at will is a very dangerous act.	2C
A pair of high heels would help when you climb a mountain.	Women usually wear high heels when they attend a dinner party	Mountain climbing is an exhausting thing	Wearing high heels when climbing is both uncomfortable and dangerous	2C
Children can play with fire freely.	Children should be properly taught what can't be played with.	Playing with fire is dangerous for children.	The effect of fire on forests is destructive.	1B
Fighting is a good behavior.	Fighting can cause psychological and physical harm to others.	Fighting cannot solve problems under most conditions.	Children should be properly taught what behaviors are good.	0A
Raw water can be drunk.	We can boil the raw water before we drink it.	Drinking more water is good for your health.	Raw water contains bacteria so it cannot be drunk.	2C
The moon appears in the daytime.	The Moon itself will not shine.	The sun emits light and heat in the daytime.	The moon appears at night.	2C
Chicken is a kind of fruit.	Chicken is a kind of poultry, not fruit.	Eating more fruit is good for your health.	Some people prefer chicken salad to fruit salad.	0A
Wind can easily blow the house up.	A bomb can blow up the house easily.	The house is usually too heavy to be blown up by wind.	The gentle wind is refreshing.	1B
They caught a fish in the forest.	There are many kinds of animals in the forest.	Catching a fish with bare hands is not an easy thing.	There are no fish in the forest.	2C
All the grass is inedible.	Sheep graze on the grasslands.	Some grass can be eaten as a vegetable.	All the glass is inedible.	1B
The street lamp comes on when it is bright	There is no need for street lamps when it is bright	Every city has street lamps on its roads	Street lights in many cities are automatically switched on and off	0A
He is a farmer and good at cultivating students	A farmer usually sow in spring and harvest in winter	Students need to be cultivated with patience and love	It is a farmer's job to cultivate crops, not students	2C
They went camping and lived in five-star hotels.	Camping is a fun thing to do with friends.	Living in a five-star hotel can cost a lot.	The meaning of camping is to live in tents, not hotels.	2C
We go to the restaurant to see a doctor.	Older people need to see a doctor more often.	The doctor's duty is to cure diseases and save people.	Restaurants are places to eat.	2C
The sun rises in the west.	The sun rises in the east.	The sun is far away from us.	The earth revolves around the sun.	0A
Eating more sugar regularly is good for your teeth.	We should take good care of our teeth.	Kids usually love eating candies which contain a lot of sugar.	Eating more sugar can cause tooth decay.	2C
Playing more computer games can improve academic performance.	Playing more computer games will decrease your academic performance.	Some computer games require knowledge and thinking.	Academic performance is related to how much effort you make	0A
Drinking coffee helps children grow taller	Some people rely on drinking coffee to stay awake in the morning	Coffee doesn't contain the nutrients that make you grow taller	Children grow taller pretty fast as their ages increase	1B
People can change their destinies by seeking pleasure.	Greed for pleasure ruins one's destiny.	Your destiny is in your own hands.	People have the nature to seek pleasure.	0A
Teachers like dishonest children.	Children should be taught to be honest and trustworthy.	Teachers like students who listen to their instructions.	Dishonesty is a bad quality that nobody likes.	2C
We can make a lot of noise in the library.	There are a lot of books in the library.	Noise is not allowed in the library.	We can't make a cake in the library.	1B
We can smoke in public.	Smoking in public is prohibited.	We should be quiet in public.	Smoking can cause diseases.	0A
Children can receive knowledge only from their teachers.	Children's curiosity promotes their acquisition of knowledge.	Children are taught to listen to their teachers' instructions.	Teachers are not the only source where children can receive knowledge.	2C
Bats go out to hunt during the day.	Bats live in dark caves.	Bats sleep during the day.	A lot of animals hunt during the day.	1B
I can play badminton alone.	Badminton is a sport that requires two talents.	Some people enjoy doing things alone.	Playing badminton requires physical coordination.	0A
There is plenty of water in a desert	Water in the sea differs from that in the river.	Desert is a place extremely lack of water.	We can't count how much sand there is in the desert.	1B
All Koreans like pickles.	Generally, Korean people are polite and friendly.	Korea people make pickles at home.	There may be some Koreans who don't like pickles.	2C
He called me and his phone rang.	The phone being called will ring	We shouldn't let our phones ring when we are at a meeting	It is the function of a phone to call someone else.	0A
We don't need to wash our hands after going to the toilet.	Washing hands frequently is a good habit.	Children should be taught how to go to the toilet.	It is unsanitary not to wash hands after going to the toilet.	2C
Staying up late can prolong a person's life.	Some people cannot control themselves from staying up late.	Staying up late is not good for your health.	Life cannot be prolonged indefinitely	1B
People usually relieve stress by killing people.	Killing people is illegal and it's not something people usually do.	Exercise is always a good way to relieve stress.	Some people love to watch movies with a lot of killing scenes.	0A
You have a fever and need to continue working.	When having a fever, we need to take some medicine.	Doctors can cure us from having a fever.	Working will aggravate illness.	2C
When we are sad, we laugh.	Separation from friends usually makes people sad.	People usually don't laugh when they are sad.	Laughter makes people feel better.	1B
She dated an alien yesterday.	Some people believe that aliens exist.	There is no clear evidence that aliens exist in the world.	Dating culture prevails in the United States.	1B
Man can live on Mercury.	Mercury and Earth do not orbit the sun on the same line.	Mercury has no suitable environment for human existence.	Mercury is one of the nine planets.	1B
We can spit everywhere.	Spitting may spread bacteria and viruses.	Spitting may increase when you are ill.	We can breathe everywhere.	0A
You can eat spoiled food.	Spoiled food can make people sick.	The spoiled food should be thrown away as soon as possible.	Meat will soon spoil in warm weather.	0A
Most people have hearts in the right chest.	Heart trouble is one of the most serious causes of death among old people.	The heart is an important organ of human beings.	Normally, the heart is on the left side of the human body.	2C
Locusts are beneficial insects.	Frogs are beneficial because they eat pests.	Flies and mosquitoes are pests so people hat them.	Locusts can destroy crops so they are pest, not beneficial insects.	2C
She often rides roller coasters because she has a heart condition.	People with a fear of heights are afraid to ride roller coasters.	Riding roller coasters is an exciting activity for many people.	People with heart disease are not allowed to ride roller coasters.	2C
People should overeat.	Overeating is not good for health.	People should eat properly.	People who overeat a lot may worry about their weight.	0A
A ruler can be used to write.	We can use different tools to write.	Rulers can be put pencil-box.	A ruler is a measuring tool.	2C
It was so hot that he drank a cup of hot water	Hot water is too hot to cool down effectively	Drinking a cup of ice water can make you cool down	People turn on the air conditioner when it is so hot	0A
He tied the stick with a snake	The snake looks like a bundle of rope	A snake cannot be used to bind things	You can hit the snake with a stick	1B
He was in such a bad mood that he could not help dancing	Dancing can relax your mood and body effectively	She goes to the dance class whenever she is in a good mood	People dance only when they are in a good mood	2C
He had a lot of work to do, so he left early	He left the office as soon as it was off work	Too much work will lengthen the working hours	He managed to improve his work efficiency	1B
He put out the fire with oil	Oil helps fuel the fire and only makes it worse	Sand can also be used to put out fires	Sand is a solid and oil is a liquid	0A
He opened the door before he went out	You can't open the locked door without the right key	People usually lock the door when they leave home	He knocked at the door before entering the room	1B
He overslept and arrived at the office early	He has many colleagues in the office	Oversleeping will miss the office hours	We should avoid oversleeping	1B
He picked up a knife and began to comb his hair	The knife can easily cut things into two sections	Most women comb their hair carefully every day	Combing your hair with a knife will scratch your scalp	2C
The water in the pot boiled, so he turned on the fire	You need to turn off the fire when the water boils	He was scalded by boiling water last night	The cook turns on the fire when he is ready to cook	0A
His handwriting is very ugly, so everyone praises him	He practices writing every day to gain others' praises	Ugly handwriting is not a thing to be praised	He can imitate other people's handwriting	1B
The ground was spotless, so he began to sweep the floor	A spotless ground is pleasing	There is no need to sweep the floor when there is no dust on it	My father helps my mother to sweep the floor whenever he has time	1B
The movie was so funny that he cried with sadness	Many people like to eat popcorn while watching movies	Crying and laughing are common ways in which people express feelings	Watching funny movies can make people laugh, not cry	2C
The problem was so difficult that he worked it out easily	Working out a difficult problem needs cooperation sometimes	Most students don't want to encounter difficult problems in exams	Solving difficult problems requires a lot of time and energy	2C
He went to the museum in the midnight	Most museums are closed at night	There are many exhibits in the museum	Many people go to museums on weekends	0A
He is afraid of the dark, so he goes out every night	The moon and stars can be seen in the sky at night	Many children are afraid of dark	A person afraid of dark won't go out at night because it's dark outside at night	2C
He has a bad memory and never forgets anything	The elderly forget things more frequently	It's easy to forget things when you have a bad memory	He is annoyed by his bad memory	1B
He played a tune on the table	The table is not an instrument	The table has legs	Playing a tune is pleasing	0A
She is tall and short	Tall and short can't be used to describe the same person	My brother is taller than most of his classmates	Both tall and short can be used to describe a person's appearance	0A
The ant jumped up the tree	Ants have many feet	The ant can not jump	Children like jumping around	1B
He turned on the TV first and plugged in the power	Television can only be turned on if it is plugged in first	The first thing my sister does when she comes home is to turn on the TV	Most appliances must be plugged in to use	0A
He often dreams, so his sleep quality is very good	What happened in the dream was a little strange	Sleep quality is related to life quality	You don't dream often when you sleep well	2C
He was sleepy, so he picked up his cell phone and went back online	When you are sleepy, you should not continue to play with your phone	He puts his cell phone on silent mode before going to bed	She listens to some relaxing music when she is sleepy	0A
His skin turned white after he went to the desert	Ultraviolet light in the desert darkens the skin	There are many cactus growing in the desert	Some girls want their skin to be white	0A
He cleaned the table with sandpaper	The surface of sandpaper is very rough	Sandpaper will damage the surface of the table	He wipes the table every day before having dinner	1B
He is 12 years old and he is an adult now	Only after 18 years old is he an adult	He is 12 years old and he is very independent	Adults have many responsibilities	0A
He had spent all his money, so there was still a lot of money in wallet	Money can be used to buy a lot of things, including wallets	When the money was spent there was not a penny in wallet	He went looking for a job with a good salary in order to earn more money	1B
He doesn't like crowded places, so he always goes to the mall	There are always lots of people in the mall	She went shopping in the mall with her friends at the weekend	The subway at the morning peak is very crowded	0A
He applied transparent glue to the wound to stop the bleeding	Transparent glue has no hemostatic effect at all	He cut the transparent glue with a sharp pair of scissors	A bleeding wound needs immediate care	0A
Mom has a beard	Women don't grow beards	Daddy has a beard	My father's beard is black	0A
My elder brother is two years younger than me	A person's elder brother should be older than he or she	My elder brother is much taller than my father	My younger sister is two years younger than me	0A
He put the glass hard on the ground	Mother put some beautiful flowers in a glass vase	Glasses are fragile, so you should take them lightly	Trash bins are usually put on the ground	1B
He is allergic to peanuts, so he often eats peanut butter	He spread peanut butter on toast for breakfast	Peanut butter is made from peanuts	If you are allergic to something, you should be careful not to contact it	1B
It was too noisy outside, so he opened the window	Opening a window will just let the noise louder	He has the habit of opening the window in the morning	There is a bar next to my apartment so it is always noisy on Friday nights	0A
He crumpled up the ruler and threw it into the dustbin	The ruler is too hard to be crumpled up	He took a ruler and measured the height of the dustbin	He made a straight line on the paper with a ruler	0A
He went fishing at the aquarium	Going fishing is popular among the retired	There are many kids in the aquarium	Fishing is not allowed in the aquarium	2C
He was stung by the puppy	Puppies are cute little dogs	Puppy do not sting people	No one wants to be stung	1B
It rained last night and the road was dry	The road was shined by the sun and became dry.	Heavy rain may cause traffic jam on the road	The rain will wet the road	2C
She runs in high heels	He goes running every morning	Many girls are crazy about high heels	Running in high heels is uncomfortable	2C
He broke up, so he was very happy	He married his girlfriend so he was happy	Breaking up is a sad thing, so he was not happy	Breaking up with someone you still love is pretty hard	1B
He couldn't afford a second-handed car so he bought a new car	Normally, a new car costs more than a second-handed car	New cars usually perform better than used cars	He couldn't afford a car so he bought a bike	0A
She ate expired food, so she broke her bone	Expired food should not be eaten	Eating expired foods does not lead to bone fracture	It is a terrible thing to break your bones	1B
He is nearsighted, so he has a pair of reading glasses	You should wear myopic glasses if you are short-sighted	Grandma often reads newspapers with her reading glasses	His eyesight dropped again, so he went to rearrange his glasses	0A
Today is her birthday, so she gave gifts to others	Many people came to her birthday party	Exchanging gifts is the tradition on Christmas	It is a tradition to receive gifts on your birthday	2C
Doctors never get sick	Human beings get sick sometimes and doctors are humans	Doctors take many responsibilities	No one likes to get sick	0A

The leaves are yellow in summer.

Leaves turn yellow in autumn.

Yellow leaves fall in autumn.

The weather is usually hot in summer.

0A

The fruit ripens in spring.

Flowers bloom in spring and fruit comes after flowering.

Spring is the season for all things to recover.

Spring is the season for sowing, not ripening.

2C

People can see things clearly in the distance with their naked eyes.

We usually observe things around us with our naked eyes.

It's difficult to see things clearly in the distance by naked eyes alone.

Watching TV from a short distance would decrease the vision.

1B

Children like to eat paper.

Paper cannot be eaten.

People write on paper.

Children like to play.

0A

Books can quench thirst.

Books cannot be drunk.

Books are the ladder of human progress.

Reading books can relieve the thirst for knowledge.

0A

Fish can leave the water.

Fish as food is rich in protein.

Waterfowls can leave the water.

Fish die when they leave the water.

2C

The tortoise runs very fast.

The tortoise moves very slowly.

A tortoise has a shell on his back.

Rabbits and foxes run very fast.

0A

Students cook at school.

Students can make friends at school.

Students should keep in mind that the door to knowledge is to study.

School is a place for students to study, not cook.

2C

The sun rises at night.

The sun sets at night.

The sun sends forth light and heat.

The moon rises at night.

0A

The ice will freeze when the sun shines on it.

The ice will freeze harder if you lower the temperature.

It feels comfortable when the sun shines on the face.

The temperature will rise when the sun shines and the ice will melt when the temperature rises.

2C

I can pick apples from the pear tree.

Both apples and pears are very juicy.

There are no apples on the pear tree.

Picking apples is an interesting activity.

1B

Ice is hot.

The ice will melt when the sun shines on it.

Ice helps to preserve food.

Ice is cold.

2C

You can talk freely in class.

Students should listen carefully in class.

Speaking freely in class violates classroom discipline.

We can talk freely in our home.

1B

People can live without water.

Water is the source of human life.

Water resources are scarce nowadays.

People should save water.

0A

People can cross the road at will.

People who cross the road at will is shameless.

Some people look at their phones when crossing the road.

Crossing the road at will is a very dangerous act.

2C

A pair of high heels would help when you climb a mountain.

Women usually wear high heels when they attend a dinner party

Mountain climbing is an exhausting thing

Wearing high heels when climbing is both uncomfortable and dangerous

2C

Children can play with fire freely.

Children should be properly taught what can't be played with.

Playing with fire is dangerous for children.

The effect of fire on forests is destructive.

1B

Fighting is a good behavior.

Fighting can cause psychological and physical harm to others.

Fighting cannot solve problems under most conditions.

Children should be properly taught what behaviors are good.

0A

Raw water can be drunk.

We can boil the raw water before we drink it.

Drinking more water is good for your health.

Raw water contains bacteria so it cannot be drunk.

2C

The moon appears in the daytime.

The Moon itself will not shine.

The sun emits light and heat in the daytime.

The moon appears at night.

2C

Chicken is a kind of fruit.

Chicken is a kind of poultry, not fruit.

Eating more fruit is good for your health.

Some people prefer chicken salad to fruit salad.

0A

Wind can easily blow the house up.

A bomb can blow up the house easily.

The house is usually too heavy to be blown up by wind.

The gentle wind is refreshing.

1B

They caught a fish in the forest.

There are many kinds of animals in the forest.

Catching a fish with bare hands is not an easy thing.

There are no fish in the forest.

2C

All the grass is inedible.

Sheep graze on the grasslands.

Some grass can be eaten as a vegetable.

All the glass is inedible.

1B

The street lamp comes on when it is bright

There is no need for street lamps when it is bright

Every city has street lamps on its roads

Street lights in many cities are automatically switched on and off

0A

He is a farmer and good at cultivating students

A farmer usually sow in spring and harvest in winter

Students need to be cultivated with patience and love

It is a farmer's job to cultivate crops, not students

2C

They went camping and lived in five-star hotels.

Camping is a fun thing to do with friends.

Living in a five-star hotel can cost a lot.

The meaning of camping is to live in tents, not hotels.

2C

We go to the restaurant to see a doctor.

Older people need to see a doctor more often.

The doctor's duty is to cure diseases and save people.

Restaurants are places to eat.

2C

The sun rises in the west.

The sun rises in the east.

The sun is far away from us.

The earth revolves around the sun.

0A

Eating more sugar regularly is good for your teeth.

We should take good care of our teeth.

Kids usually love eating candies which contain a lot of sugar.

Eating more sugar can cause tooth decay.

2C

Playing more computer games can improve academic performance.

Playing more computer games will decrease your academic performance.

Some computer games require knowledge and thinking.

Academic performance is related to how much effort you make

0A

Drinking coffee helps children grow taller

Some people rely on drinking coffee to stay awake in the morning

Coffee doesn't contain the nutrients that make you grow taller

Children grow taller pretty fast as their ages increase

1B

People can change their destinies by seeking pleasure.

Greed for pleasure ruins one's destiny.

Your destiny is in your own hands.

People have the nature to seek pleasure.

0A

Teachers like dishonest children.

Children should be taught to be honest and trustworthy.

Teachers like students who listen to their instructions.

Dishonesty is a bad quality that nobody likes.

2C

We can make a lot of noise in the library.

There are a lot of books in the library.

Noise is not allowed in the library.

We can't make a cake in the library.

1B

We can smoke in public.

Smoking in public is prohibited.

We should be quiet in public.

Smoking can cause diseases.

0A

Children can receive knowledge only from their teachers.

Children's curiosity promotes their acquisition of knowledge.

Children are taught to listen to their teachers' instructions.

Teachers are not the only source where children can receive knowledge.

2C

Bats go out to hunt during the day.

Bats live in dark caves.

Bats sleep during the day.

A lot of animals hunt during the day.

1B

I can play badminton alone.

Badminton is a sport that requires two talents.

Some people enjoy doing things alone.

Playing badminton requires physical coordination.

0A

There is plenty of water in a desert

Water in the sea differs from that in the river.

Desert is a place extremely lack of water.

We can't count how much sand there is in the desert.

1B

All Koreans like pickles.

Generally, Korean people are polite and friendly.

Korea people make pickles at home.

There may be some Koreans who don't like pickles.

2C

He called me and his phone rang.

The phone being called will ring

We shouldn't let our phones ring when we are at a meeting

It is the function of a phone to call someone else.

0A

We don't need to wash our hands after going to the toilet.

Washing hands frequently is a good habit.

Children should be taught how to go to the toilet.

It is unsanitary not to wash hands after going to the toilet.

2C

Staying up late can prolong a person's life.

Some people cannot control themselves from staying up late.

Staying up late is not good for your health.

Life cannot be prolonged indefinitely

1B

People usually relieve stress by killing people.

Killing people is illegal and it's not something people usually do.

Exercise is always a good way to relieve stress.

Some people love to watch movies with a lot of killing scenes.

0A

You have a fever and need to continue working.

When having a fever, we need to take some medicine.

Doctors can cure us from having a fever.

Working will aggravate illness.

2C

When we are sad, we laugh.

Separation from friends usually makes people sad.

People usually don't laugh when they are sad.

Laughter makes people feel better.

1B

She dated an alien yesterday.

Some people believe that aliens exist.

There is no clear evidence that aliens exist in the world.

Dating culture prevails in the United States.

1B

Man can live on Mercury.

Mercury and Earth do not orbit the sun on the same line.

Mercury has no suitable environment for human existence.

Mercury is one of the nine planets.

1B

We can spit everywhere.

Spitting may spread bacteria and viruses.

Spitting may increase when you are ill.

We can breathe everywhere.

0A

You can eat spoiled food.

Spoiled food can make people sick.

The spoiled food should be thrown away as soon as possible.

Meat will soon spoil in warm weather.

0A

Most people have hearts in the right chest.

Heart trouble is one of the most serious causes of death among old people.

The heart is an important organ of human beings.

Normally, the heart is on the left side of the human body.

2C

Locusts are beneficial insects.

Frogs are beneficial because they eat pests.

Flies and mosquitoes are pests so people hat them.

Locusts can destroy crops so they are pest, not beneficial insects.

2C

She often rides roller coasters because she has a heart condition.

People with a fear of heights are afraid to ride roller coasters.

Riding roller coasters is an exciting activity for many people.

People with heart disease are not allowed to ride roller coasters.

2C

People should overeat.

Overeating is not good for health.

People should eat properly.

People who overeat a lot may worry about their weight.

0A

A ruler can be used to write.

We can use different tools to write.

Rulers can be put pencil-box.

A ruler is a measuring tool.

2C

It was so hot that he drank a cup of hot water

Hot water is too hot to cool down effectively

Drinking a cup of ice water can make you cool down

People turn on the air conditioner when it is so hot

0A

He tied the stick with a snake

The snake looks like a bundle of rope

A snake cannot be used to bind things

You can hit the snake with a stick

1B

He was in such a bad mood that he could not help dancing

Dancing can relax your mood and body effectively

She goes to the dance class whenever she is in a good mood

People dance only when they are in a good mood

2C

He had a lot of work to do, so he left early

He left the office as soon as it was off work

Too much work will lengthen the working hours

He managed to improve his work efficiency

1B

He put out the fire with oil

Oil helps fuel the fire and only makes it worse

Sand can also be used to put out fires

Sand is a solid and oil is a liquid

0A

He opened the door before he went out

You can't open the locked door without the right key

People usually lock the door when they leave home

He knocked at the door before entering the room

1B

He overslept and arrived at the office early

He has many colleagues in the office

Oversleeping will miss the office hours

We should avoid oversleeping

1B

He picked up a knife and began to comb his hair

The knife can easily cut things into two sections

Most women comb their hair carefully every day

Combing your hair with a knife will scratch your scalp

2C

The water in the pot boiled, so he turned on the fire

You need to turn off the fire when the water boils

He was scalded by boiling water last night

The cook turns on the fire when he is ready to cook

0A

His handwriting is very ugly, so everyone praises him

He practices writing every day to gain others' praises

Ugly handwriting is not a thing to be praised

He can imitate other people's handwriting

1B

The ground was spotless, so he began to sweep the floor

A spotless ground is pleasing

There is no need to sweep the floor when there is no dust on it

My father helps my mother to sweep the floor whenever he has time

1B

The movie was so funny that he cried with sadness

Many people like to eat popcorn while watching movies

Crying and laughing are common ways in which people express feelings

Watching funny movies can make people laugh, not cry

2C

The problem was so difficult that he worked it out easily

Working out a difficult problem needs cooperation sometimes

Most students don't want to encounter difficult problems in exams

Solving difficult problems requires a lot of time and energy

2C

He went to the museum in the midnight

Most museums are closed at night

There are many exhibits in the museum

Many people go to museums on weekends

0A

He is afraid of the dark, so he goes out every night

The moon and stars can be seen in the sky at night

Many children are afraid of dark

A person afraid of dark won't go out at night because it's dark outside at night

2C

He has a bad memory and never forgets anything

The elderly forget things more frequently

It's easy to forget things when you have a bad memory

He is annoyed by his bad memory

1B

He played a tune on the table

The table is not an instrument

The table has legs

Playing a tune is pleasing

0A

She is tall and short

Tall and short can't be used to describe the same person

My brother is taller than most of his classmates

Both tall and short can be used to describe a person's appearance

0A

The ant jumped up the tree

Ants have many feet

The ant can not jump

Children like jumping around

1B

He turned on the TV first and plugged in the power

Television can only be turned on if it is plugged in first

The first thing my sister does when she comes home is to turn on the TV

Most appliances must be plugged in to use

0A

He often dreams, so his sleep quality is very good

What happened in the dream was a little strange

Sleep quality is related to life quality

You don't dream often when you sleep well

2C

He was sleepy, so he picked up his cell phone and went back online

When you are sleepy, you should not continue to play with your phone

He puts his cell phone on silent mode before going to bed

She listens to some relaxing music when she is sleepy

0A

His skin turned white after he went to the desert

Ultraviolet light in the desert darkens the skin

There are many cactus growing in the desert

Some girls want their skin to be white

0A

He cleaned the table with sandpaper

The surface of sandpaper is very rough

Sandpaper will damage the surface of the table

He wipes the table every day before having dinner

1B

He is 12 years old and he is an adult now

Only after 18 years old is he an adult

He is 12 years old and he is very independent

Adults have many responsibilities

0A

He had spent all his money, so there was still a lot of money in wallet

Money can be used to buy a lot of things, including wallets

When the money was spent there was not a penny in wallet

He went looking for a job with a good salary in order to earn more money

1B

He doesn't like crowded places, so he always goes to the mall

There are always lots of people in the mall

She went shopping in the mall with her friends at the weekend

The subway at the morning peak is very crowded

0A

He applied transparent glue to the wound to stop the bleeding

Transparent glue has no hemostatic effect at all

He cut the transparent glue with a sharp pair of scissors

A bleeding wound needs immediate care

0A

Mom has a beard

Women don't grow beards

Daddy has a beard

My father's beard is black

0A

My elder brother is two years younger than me

A person's elder brother should be older than he or she

My elder brother is much taller than my father

My younger sister is two years younger than me

0A

He put the glass hard on the ground

Mother put some beautiful flowers in a glass vase

Glasses are fragile, so you should take them lightly

Trash bins are usually put on the ground

1B

He is allergic to peanuts, so he often eats peanut butter

He spread peanut butter on toast for breakfast

Peanut butter is made from peanuts

If you are allergic to something, you should be careful not to contact it

1B

It was too noisy outside, so he opened the window

Opening a window will just let the noise louder

He has the habit of opening the window in the morning

There is a bar next to my apartment so it is always noisy on Friday nights

0A

He crumpled up the ruler and threw it into the dustbin

The ruler is too hard to be crumpled up

He took a ruler and measured the height of the dustbin

He made a straight line on the paper with a ruler

0A

He went fishing at the aquarium

Going fishing is popular among the retired

There are many kids in the aquarium

Fishing is not allowed in the aquarium

2C

He was stung by the puppy

Puppies are cute little dogs

Puppy do not sting people

No one wants to be stung

1B

It rained last night and the road was dry

The road was shined by the sun and became dry.

Heavy rain may cause traffic jam on the road

The rain will wet the road

2C

She runs in high heels

He goes running every morning

Many girls are crazy about high heels

Running in high heels is uncomfortable

2C

He broke up, so he was very happy

He married his girlfriend so he was happy

Breaking up is a sad thing, so he was not happy

Breaking up with someone you still love is pretty hard

1B

He couldn't afford a second-handed car so he bought a new car

Normally, a new car costs more than a second-handed car

New cars usually perform better than used cars

He couldn't afford a car so he bought a bike

0A

She ate expired food, so she broke her bone

Expired food should not be eaten

Eating expired foods does not lead to bone fracture

It is a terrible thing to break your bones

1B

He is nearsighted, so he has a pair of reading glasses

You should wear myopic glasses if you are short-sighted

Grandma often reads newspapers with her reading glasses

His eyesight dropped again, so he went to rearrange his glasses

0A

Today is her birthday, so she gave gifts to others

Many people came to her birthday party

Exchanging gifts is the tradition on Christmas

It is a tradition to receive gifts on your birthday

2C

Doctors never get sick

Human beings get sick sometimes and doctors are humans

Doctors take many responsibilities

No one likes to get sick

0A