Problem: Given the question: Write a multi-choice question for the following article, with the given choices and answer: Article: During the day we work and play,and at night we sleep. Our body rests when we sleep. In the morning we are ready to work and play again. Our body grows most when we are asleep. Children who are tired usually need sleep. We can get better at our lessons after having plenty of rest. Boys and girls who are eight or nine years old need ten hours of sleep every night. Our body needs plenty of air when we are asleep. If we do not get enough fresh air, we will feel tired when we wake up. While in bed we must not cover our head,our lungs need to 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. Options: A Fresh air. B Exercise. C Warm air. D Cold air. Answer: A Fresh air. Question:
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The answer is:
What do the lungs need most?

Problem: Given the question: Write a multi-choice question for the following article, with the given choices and answer: Article: In 1834, the clock tower in London was burned down. People planned to build a new clock which would be the biggest and best in the world. So the clock had to be big and keep very good time. The big clock was made in two years. Five more years later the tower was finished. Then people put the big clock in the tower, and made it ring out for the first time on July 11, 1859. In order to give the bigclock a good name, people held a meeting. Someone wanted to call it the Queen of Bells, and someone thought Victoria was good. At last, a man named Benjamin Hall stood up. He was a big man. Before he started to speak, someone shouted, "Why not call it Big Ben? "Everybody laughed and agreed with him. From then on, Big Ben became its name. And it also became a famous building of London. People all over the world write to Big Ben. They even send birthday presents--bottles of oil-to help keep Big Ben running. Big Ben is not only a clock but also a dear friend ofpeople. Options: A July 11, 1854 B 1834 C July 11, 1859 D July 11, 1852 Answer: C July 11, 1859 Question:
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The answer is:
Big Ben's birthday is _ .

Problem: Given the question: Write a multi-choice question for the following article, with the given choices and answer: Article: Last Friday a storm swept through two villages in the New Territories , destroying fourteen homes. Seven others were so badly destroyed that their owners had to leave them, and fifteen others had broken windows or broken roofs. One person was killed, several were badly hurt and taken to hospital, and a number of other people received smaller hurt. Altogether over two hundred people were homeless after the storm. A farmer, Mr. Tan, said that the storm began early in the morning and lasted for over an hour. "I was eating with my wife and children," he said, "when we heard a loud noise. A few minutes later our house fell down on top of us. We tried our best to climb out but then I saw that one of my children was missing. I went back inside and found him safe but very frightened." Mrs. Woo Mei Fong said that her husband had just left for work when she felt that her house was moving. She ran outside at once with her children. "There was no time to take anything," she said, "A few minutes later, the roof came down." Soldiers helped to take people out of the water area and the welfare government brought them food, clothes and some other things. Options: A her husband knew there would be a storm B they were all outside the house when the storm became worse C she felt the house moving and they ran out immediately D the welfare department helped her Answer: C she felt the house moving and they ran out immediately Question:
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The answer is:
Mrs. Woo and her family didn't get hurt because _ .