Problem: Write a multi-choice question for the following article, with the given choices and answer: Article: We can see them every day, on every street corner, on every construction site in cities. They work day and night in the terrible working conditions and weather. They build the roads, the theaters, the cinemas, and the supermarkets. They're China's _ . More than 140 million workers have left their homes to look for job in cities. They hope to be rich, but they realize they have many problems making money. And one of the problems is the pride and discrimination from the people in cities. When night falls, I can see the sad faces of the migrant workers everywhere. You can see them playing cards along the streets. Many are living far away from where they are. I can sometimes feel their pain, knowing exactly what it feels like to live so far away from home in a city where I walk a different walk and talk a different talk. Yes, they dress differently and speak differently. Different habits, but they work hard. The people in cities regard them as outsiders, and most governments refuse to give them medical care and public schooling for their children. So many things need to be changed. The first is discrimination! They may not make as much money as some people in cities, they may not have everything we have, but they are honest. They are very important and necessary to China's economic development and have become an important force for the change of Chinese society. They're building the new China. So we should help them with our hands. Options: A They should be helped by us. B More than 1.4 billion migrant workers have been in cities. C They are not welcomed by the people in cities. D They are refused to give medical care by the governments. Answer: B More than 1.4 billion migrant workers have been in cities. Question:

A: Which one is WRONG about China's migrant workers?

Problem: Given the question: Write a multi-choice question for the following article, with the given choices and answer: Article: It was late on a snowing night. Doctor Van was driving fast to the hospital to do an operation on a badly hurt person. Minutes later he came to a red traffic light and had to stop to wait. A man suddenly opened the door of the car and got in. "Drive on, " shouted the man, "Just do what I've told you to. " The man was strong and tall while Doctor Van was not. "But I'm a doctor, " Van tried to tell him what he was going to do. "I'm on my way to the hospital to save..." "Stop talking and drive faster, as fast as you can!" the man stopped Van and Van had to do so. Only a few minutes had passed when the man made Van stop his car again and drove him off, and he himself drove away very quickly. Van stood in the snow for a moment and then walked around to look for a taxi. Another half an hour had passed when Van got out of the taxi and ran into the hospital. But it was too late and nothing could be done. The man who had taken Van's car was standing by the person all the time. He was so sad! Only then did Van know that the man was the father of that badly hurt person! Options: A The man lost his son. B Doctor Van was stronger than the man. C Doctors need cars. D The weather was not fine that night. Answer: B Doctor Van was stronger than the man. Question:
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The answer is:
Which of the following is not true?

input question: Write a multi-choice question for the following article, with the given choices and answer: Article: Do you have any friends? What do you think of friendship ? Here are some opinions from Ann,Pedro,Crystal and Roy. Ann comes from Japan!She likes to have friends who really care about her. She thinks a true friend won't leave her alone when she is in trouble. Besides,she hopes they can teach her English. Pedro is from Canada. He thinks that friendship means giving. If you want others to care about you,you must care about them first. Crystal was born in China. She has the same opinion with Pedro. The real meaning of friendship is giving others something instead of thinking about taking anything back. What about Roy from Japan? He doesn't care about the looks of his friends. In his opinion,a sincere heart is more important than looks. If you are in the same country with Roy,you can write emails to him. Options: A America. B Japan. C China. D Canada. Answer: C China. Question:???
output answer: Where is Crystal from?

Write a multi-choice question for the following article, with the given choices and answer: Article: At present, too much carbon dioxide makes the earth warmer and warmer and causes terrible effect to human beings. To save our planet, to save ourselves, a new lifestyle called low-carbon life becomes popular. Low carbon means low energy and no waste. It is necessary for everybody to learn to live a low-carbon life. To live a low-carbon life, we'd better save energy as possible. Turn off the lights and TV whenever they are not needed. If possible, use cold water to wash clothes or dishes. Take a short shower and try to take a cold one when the weather gets warm. Don't do the cooking with electricity. To live a low-carbon life, we should eat less meat. Everybody knows eating too much meat makes people fat and easy to have heart disease, but maybe you don't know keeping animals for food produces even more carbon dioxide than all the cars in the world, and being a vegetarian can help reduce one and a half tons of carbon dioxide a year. Maybe _ is a little difficult, but it's really necessary. To live a low-carbon life, we are supposed to do less shopping. When we go shopping, we may drive a car or take other transportations. On the one hand, these machines pollute the air and waste energy. On the other hand, most of us always buy some useless things because of some advertisements. It is not only a waste of money but also causes trouble to the earth, because as you know, making everything will produce carbon dioxide more or less. There are many other ways to live low-carbon life, such as recycling things, planting trees and reusing textbooks. If we can keep it a habit in our daily life, the earth will become a safer planet for us to live on. ,. Options: A Little rubbish B A waste of money C Too much carbon dioxide D A waste of water Answer: C Too much carbon dioxide Question:
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Answer: _ makes the weather on the earth get warmer.

[Q]: Write a multi-choice question for the following article, with the given choices and answer: Article: Oil is so important that it is sometimes called "black gold". Almost half of our energy comes from oil. We use it to run our cars and factories and to heat our homes, offices and schools. Many everyday things are made from oil. Your shirt may have oil in the material. The soap you wash your hands with might also be made from oil. Your favorite plastic toy is made from oil. Oil is hard to find, because it is trapped deep under the earth. Once the only way people knew there was oil someplace if it leaked out of the ground. Today, however, we have many ways of finding oil. One tool measures the pull of gravity. Places where gravity is weaker are more likely to have oil. Another tool is sound waves . Sound waves travel through different kinds of rocks at different speeds. We can use them to find the rocks that have oil in them. We need a lot of oil, and we are using up the oil wells we know about. Soon we must find new ways of looking for this "black gold". Options: A many things are made from oil B we must find new ways of looking for oil C people spend a lot of time looking for oil D oil is important for us but hard to find Answer: D oil is important for us but hard to find Question:
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[A]:
The main idea of the whole story is that _ .