input question: Write a multi-choice question for the following article, with the given choices and answer: Article: Scientists have always wanted to know more about the other _ in space. Years ago, they knew many facts about the moon. They knew how big it was and how far away it was from the earth. But they wanted to know more about it .They thought and thought. At last they found the only way to know more was to send men to the moon. The moon is about three hundred and eighty-four thousand kilometers away from the earth. A plane can not fly to the moon because the air reaches only 240 kilometers. Then there is no air. But something can fly even when there is no air. That is a rocket. How does a rocket fly? There is gas in the rocket. When the gas is made very hot inside the rocket, it will rush out of the end of the rocket, so it can make the rocket fly up into the sky. Rockets can fly far out into space. Rockets with men in them have already reached the moon. Some rockets without men in them have flown to other planets much farther away than the moon. One day rockets may be able to go to any place. ,A, B, C, D,. Options: A it's too far away B it can't fly without air C there is no water on the moon D it is too small Answer: B it can't fly without air Question:???
output answer: A plane can't fly to the moon because _ .

input question: Write a multi-choice question for the following article, with the given choices and answer: Article: Mr Black is an American,but he is in Canada now.He is a tall man with funny glasses.He works in a big city but lives in a town far away.He lives on the twentieth floor of a building.Every morning he gets up early.Then he gets into the lift and it takes him down to the first floor.He runs to the bus stop and catches the early bus.It usually takes him about two hours to get to the factory by bus.Then he gets off the bus and walks into the workshop quickly.He starts his work at eight in the morning. Options: A One hour. B Two hours. C one and a half hours. D About 12 minutes. Answer: B Two hours. Question:???
output answer: About how long does it take him to get to the factory by bus?

input question: Write a multi-choice question for the following article, with the given choices and answer: Article: Life in Britain Homes and families Many British people live in Houses, not apartments. Most houses have gardens. Daily life Most office workers start work at about nine in the morning, and finish at about five or six in the afternoon. Most people don't go home for lunch, and they just have a quick meal. School life Children start school at about nine am, and finish at about three thirty pm. Most children have lunch at school. All children go to school when they are four or five years old, and leave when they are sixteen or seventeen. Shops Most shops open at about nine am and close at about six pm. Usually, they don't close for lunch. Options: A ten B nine C eight D seven Answer: B nine Question:???
output answer: Most offices start work at about _ in the morning.

input question: Write a multi-choice question for the following article, with the given choices and answer: Article: You may feel curious about students in other countries: Do they also have so much homework? What do they do in their free time? On April 8, a report came out on the lives of high school students in China, Japan, South Korea and the US. It surveyed around 6,200 students from the four countries last year. You will find the answers to many of your questions in this report. Who studies hardest? Chinese students spend the most time studying. Nearly half of Chinese students spend more than two hours on their homework every day. That's much more than students of the US (26.4%), Japan (8.2%) and South Korea (5.2%). Who sleeps most often in class? Japanese students fall asleep in class most often. About 45% of them said they sometimes _ in class. In South Korea, it's 32%; in the US, 21%; and 5% in China. South Korean students don't like taking notes. About 70% said they write down what the teacher says in class, much fewer than in Japan (93%), China (90%) and the US (89%). Who is the most distracted ? American students are the most active in class, but also the most distracted: 64.2% said they chat with friends in class; 46.9% said they eat snacks in class; and 38.9% said they send e-mails or read unrelated books in class. What do they do after school? In their free time, most Chinese students study or surf the Internet. Most American students hang out with their friends. Most Japanese students do physical exercises. Most Korean students watch TV. Options: A the countries B the subjects C the students' lives D the high schools Answer: C the students' lives Question:???
output answer:
The report is about _ .