Article: Mary is twenty-three years old. She is a nurse at a big hospital. She is very kind, and all of her patients like her very much. One day she was out shopping when she saw an old woman waiting to cross a busy street. Mary wanted to cross the street, too, so she went over to help the woman cross. When Mary was near her, she shouted happily, "Mrs Herman! You were my patient last year." "Oh, thank you very much, Mary," Mrs Herman said, and stepped forward. "No, no, Mrs Herman," Mary said quickly, "the light's still red.""Oh," Mrs Herman answered as she stepped back. "I can easily cross the street alone when the light's green." Question: Mary  _   before she met her in the street. Yes or no, is the answer "knew Mrs Herman"?
Yes

Article: An elephant and a monkey were arguing. "Look, how big and strong I am!" The elephant said. The monkey disagreed, "Look, how fast I can run and climb! Can you?" At last they asked a wise tiger, "Which is better--to be strong or to be quick?" The tiger said, "Go across the river and pick the fruit on that tree for me, then I can tell." So they went to the river, but the water ran fast and the monkey was afraid. "Get on my back," said the elephant proudly, "I shall carry you." Soon they crossed the river. There stood the tree. But the fruit was too high for the elephant to reach. He also tried to pull the tree down, but failed. "Don't worry." The monkey climbed quickly up the tree, and picked the fruit. Then they returned and gave the tiger the fruit. "Which is better--to be strong or to be quick?" The tiger smiled, "Neither of you could get the fruit alone. It took both the elephant's strength and the monkey's quickness to get it." Question: The monkey was afraid of   _  . Yes or no, is the answer "the water"?
No

Article: Mr Evans works in Sydney. Last week he had a two-week holiday, but he didn't know where to go. He said to his friend Robert, "I hate the hot weather here, but I can't think of a cool place in Australia. Where shall I take my holiday?" "That's easy," said Robert, "You can go to Moscow. Snow and ice are covering the ground there now." Mr Evans agreed with his friend. He bought a plane ticket and soon arrived in Moscow. He was having a good time there, but one day he got into trouble . After lunch, he went to a park outside the city. He noticed a dog following him when he was walking past a house. It was hungry and wanted some food to eat. But Mr Evans had no food in his pockets. He tried to shoo   it away, but it began to bark at him. Just at that moment, he saw a stone on the ground. He tried to pick it up, but he couldn't. "How strange these Russians are!" Mr Evans said to himself, "They do not tie up   their dogs, but firmly tie down the stones!" Question: Mr Evans went to Moscow  _  . Yes or no, is the answer "by air"?
No

Article: Friendship is the most important thing in the world. But now do you find a real friendship and keep it? An American writer tells young students some smart ways to find friends. He says finding friendship is just like planting a tree. You plant the seed  and take care of it to make it grow. First, to make friends, you must be kind and friendly to others. You should learn to smile at others and try to make a stranger feel at home. _ . Second, friends should negotiate  instead of quarrel . When you don't agree with someone, please discuss with him or her. But even the best friends can quarrel. After the quarrel, you have to talk to him or her. If he or she doesn't want to talk, you could write a letter. Tell him or her how you are feeling, and explain why you did this or that. Finally, never believe in those who leave you when you are in trouble. And never leave your friend when he or she is in trouble. Remember, a friend in need is a friend indeed. Question: When you don't agree with others, you should   _  . Yes or no, is the answer "both B and C"?
