Problem: Given the question: Write a multi-choice question for the following article, with the given choices and answer: Article: Deserts do not stay the same size .Sometimes they grow bigger. Sometimes they get smaller. The world's biggest desert, Sahara, is in Africa. Right now, the Sahara desert is growing fast. Why is the Sahara growing ? In some places , People farm too much. In other places ,animals eat all the grass. or people cut down the trees. This makes the soil weak. Weak soil lets the desert grow. Why is it a problem? people can not grow food in the desert. people can not build houses, hospitals , or schools in the desert . so people must leave their homes .They must live somewhere else. What can people do ? They can plant trees. They can also farm less. These things make soil stronger. maybe the Sahara will stop growing . It's a big problem. Many people must work together to solve it? Options: A The Sahara Desert is in Africa . B Farming too much makes the soil weak. C Big problem are caused by the growing Sahara desert. D Planting trees will help the world. Answer: D Planting trees will help the world. Question:
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The answer is:
What is the main idea ?

Problem: Given the question: Write a multi-choice question for the following article, with the given choices and answer: Article: We have three meals a day. In the morning,we have breakfast. It is at about 6 or 7 o'clock. Breakfast should be good. We can have milk,egg,and other things. Some students often have no breakfast. It is very bad for their heath. In china,lunch is the main meal of the day. It is at about 12 o'clock. It is a big meal. There are often three or four dishes. We should be full after lunch. We usually have supper at about 6 or 7 o'clock in the evening. We should have a small supper. But in England,people call the main meal dinner. It often means supper. Options: A Milk B Soybean milk and eggs C Some other things D A,B and C Answer: D A,B and C Question:
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The answer is:
What do people often eat for breakfast?

Problem: Given the question: Write a multi-choice question for the following article, with the given choices and answer: Article: Mr Jones and Mr Brown worked in the same office. One day Mr Jones said to Mr Brown "We are going to have a small party at our house next Wednesday evening. Would you and your wife like to join us?" Mr Brown said, "Thank you very much. That is very kind of you. We are free that evening,I think. But I will telephone my wife and ask her. Maybe she wants to go somewhere else that evening." So Mr. Brown went to the other room and telephoned. When he came back,he looked very uneasy . "What's the matter?" said Mr Jones. "Did you speak to your wife?" "No," answered Mr Brown, "She wasn't there. My small son answered the telephone. I said to him, 'Is your mother there,David?' and he answered, 'No,she is not in the house!' 'Where is she then?' I asked. 'She is somewhere outside!' 'What is she doing?' 'She is looking for me.'" Options: A in seven day B in the evening C in the office D at Mr Brown's house Answer: B in the evening Question:
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The answer is:
A small party will be held _ .