input with options: Read the following article and answer the question. Article: People have talked about whether aliens are real or not for thousands of years.Some ancient drawings over 50,000 years ago are thought to be the first pictures of spacecrafts.Alien spacecrafts are often called flying saucers .The first person to use this name was an Amerlean,Kenneth Arnold.On 24th June,1947,he was flying a small plane in Washington State in the USA when he saw something strange."I was looking out of the window,"Arnold said,"when I saw nine saucer-like things in front of me." Two other Americans,Charles Hickson and Calvin Parker,said that aliens took them into a flying  saucer! They were fishing on the Mississippi River in the USA on the night of 11th October,l973.It was a dark night.The two men were sitting in their fishing boat when they saw a bright light.It was hanging in the air over the water and it looked like a flying saucer and brought Hickson and Parker into their spacecraft.In the spacecraft the aliens looked at the two men very carefully and then took them back to their boat."The aliens were in a pale colour and had very small eyes." Hiekson said."But they didn't hurt us." In l983,Pioneer 10,an American spacecraft,went into space.On the outside of the spacecraft are 13 pictures of men and women,and a map of space.If aliens find Pioneer 10,they will know how to get to the Earth! Question: Which of the following is TRUE about Charles and Calvin? Answer:
output: They were taken into a flying saucer.

input with options: Read the following article and answer the question. Article: During the day we work and play, and at night we sleep. Our bodies rest while we are sleeping. In the morning we are ready to work and play again. When we are asleep, our bodies grow most. When children feel tired and angry, they usually need more sleep. We can get our lessons better, and we feel better, too, when we have enough sleep. Boys and girls, eight or nine years old, need ten hours of sleep every night. Our bodies need plenty of  air when we sleep. If we do not get enough fresh air we wake up feeling tired. While in bed we must not cover our heads. If we do, our lungs will not get enough fresh air. If we open our windows at night we can have plenty of fresh air. Cool air is better than warm air. Boys and girls must get plenty of sleep if they want to grow and be strong. Question: How can you get enough fresh air at night? You can   _  . Answer:
output: open your windows

input with options: Read the following article and answer the question. Article: It keeps your insides from falling out. It helps you warm up when you are cold, and it can cool you off when you are hot. It lets you feel things by touch. What is this? Your skin , of course! What does you skin ask for return for all the wonderful things it does? Just a little care!  So let's learn how to take care of our skin. Like the heart and stomach, your skin is an organ  .In fact, it is the largest organ in your body.Unless there's a problem, you may not think about your skin very much.But skin has an important job to do. Your skin is protecting you.Your skin keeps you from getting sick.When you take care of your skin, you are helping your skin do its job.Taking care of your skin today will help you have no problems in the future. Clean skin is happy skin! One simple way to take care of your skin is to keep it clean.Keeping your hands clean is very important.When washing your hands, use warm water.Wet your hands, and then use soap.You should wash your hands carefully everywhere. You'll also want to use warm water, but not too hot, when you take a bath.Use soap to clean your body.Don't forget under your arms and behind your ears! Your face needs attention, too.It's a good idea to wash your face once or twice a day with warm water. Question: Why does the writer think we should try to take care of our skin today? Answer:
output: In order to help us have no problems in the future.

input with options: Read the following article and answer the question. Article: There are more than 3000 languages in the world today, but only about ten are major languages of the world. Among them English is the most popular. More than 350 million people speak English as their first language. Major English-speaking countries are Britain, Australia, New Zealand, Canada and the USA. Another 400 million speak it as a second language. No one knows how many people speak English as a foreign language. They usually learn English as a school subject instead of learning it from their parents. Chinese is the only language with more speakers than English. This is because of the large population of China. English is the language for a better understanding between peoples of the world. It is also the language for business and science. Nearly half of the business deals in Europe are done in English, and more than half of the science magazines are in English. English is widely used in the world's computer network. And children should begin with English when they learn how to use computers. Through the English language peoples of different countries are able to work together and make things even better. Question: English is the most popular language in the world because   _  . Answer:
output: