input: Please answer the following: Write a multi-choice question for the following article: Article: If you watch the sky for about an hour after the sun goes down , you may see some " moving stars". But they're not really stars. They're man--made satellites . And the biggest of all is the International Space Station(ISS). From May to July is the best season to watch the ISS flying over the earth. And people can see it with their eyes. The ISS is the biggest satellite and scientists want to live on it. They think that the best way to learn more about space is to live there. When the space station is finished , it will be like a city in space. People will stay and study there with many of the things they have at home. Laboratories, living rooms and power stations are being built. The ISS is the most expensive space program. Billions of dollars are being spent on it every year. Scientists hope that the ISS will be _ for future space exploration . "The ISS will help us understand the human body better, explore space and study the earth. It can help us make life on the earth better, " said Kathryn Clark , an ISS scientist. Sixteen countries are part of the program: the US, Russia, Canada, Japan, Brazil and 11 European countries. China isn't an ISS country , but it has helped with some of the experiments. In 2003 , China sent some rice up to the ISS to find out what space would do to it. ,.
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output: Question: China sent some rice up to the ISS in order to _ .Options:A be used as astronauts' foodB sell it to aliensC do some science experimentsD make it grow better in spaceAnswer:C

Please answer this: Write a multi-choice question for the following article: Article: Here's how you can take the taxi in Japan *From train station or airports , go to the _ and wait there. *In the street, look for a taxi that has a red light in the front window. It means the taxi has no passengers . ( If the light is green, the taxi has passengers. ) *When you see an empty taxi, wave your hand and call it. *The back door opens automatically , so stand back and wait until the door opens. *Get in the taxi and tell the driver where you want to go. *Before you get out of the taxi, pay it. *Wait until the door opens and get out of the taxi.
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Answer: Question: If you see _ , you can wave your hand and call it.Options:A a taxi with a passengerB an empty taxiC a car with the "taxi" signD a taxi with a green light onAnswer:B

Problem: Write a multi-choice question for the following article: Article: Americans think a great deal about time. From childhood they learn to value time. As children, they are taught to be on time to go to school, to do work and to do everything. When they are having a good time, they say that time flies. When a person is dying, they say he is living on borrowed time. Time is money. Time is knowledge. Time is everything in America. A working America has to work hard for 8 hours a day or 40 hours a week. This is the working time. In his free time, he also works hard for more money. Even Saturday and Sunday are filled with activities. In the street you can hardly see a man who walks slowly. They walk very fast. In fact, they are running. They love time because time brings them money, comforts and progress. But sometimes they also hate time, for they feel they have become servants of the clock.

A: Question: A working American has to work _ days a week in his working time.Options:A sevenB sixC fiveD fourAnswer:C

Problem: Given the question: Write a multi-choice question for the following article: Article: School cleaning day Today is Saturday. It is our cleaning day. The pupils of our class are cleaning our classroom. Mary is cleaning the door. She is standing on a chair. Tom and some others are cleaning the windows. Some of us are sweeping the floor. Others are cleaning the desks and chairs. I am taking down the old pictures and putting up some new ones. Our teacher is in the classroom,too. She is helping us to put the desks and chairs in order.
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The answer is:
Question: Why do the pupils come to school?Options:A To study.B To clean the classroom.C To learn English.D To see their teacher.Answer:B

input question: Write a multi-choice question for the following article: Article: The students were having their Chemistry class. Miss Hua was telling the children what water was like. After that, she asked her students, "What's water?" No one spoke for a few minutes.Miss Hua asked again,"Why don't you answer my question?Didn't I tell you what water is like?" Just then a boy put up his hand and said, "Miss Hua, you told us that water has no colour and no smell. But where to find such kind of water?The water in the river behind my house is always black and it has a bad smell. "Most of the children agreed with him. "I'm sorry, children."said the teacher,"Our water is getting dirtier and dirtier. That's a problem.???
output answer: Question: The water in the river has a bad smell because it is getting _ .Options:A more and moreB less and lessC cleaner and cleanerD dirtier and dirtierAnswer:D

input question: Write a multi-choice question for the following article: Article: In our town, everyone knows Mrs. Ai loves eating fish heads. When the family have meals together and there is fish in the meal, her children always give her the fish heads first. Only when she is eating outside, she often says "no" to fish heads very politely. Not long ago, Mrs. Ai dies. Before she dies, some of her old friends come to see her and cook some fish heads for her. At that time she can't eat anything, but she tells her friends a secret, "Thank you very much for cooking me the fish heads. But tell you the truth: I never really love eating fish heads. My family is poor. My husband and children like eating fish. If I eat some, they will eat a little less. If I don't eat any, they will feel sorry. So I have to say I love eating fish heads. In my life, I only wish I could eat the meat of the fish." Now, if someone says he (or she) loves eating fish heads, I always want to know: Does he (or she) really love eating fish heads or just eat fish heads for love????
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Question: What do her friends do before Mrs. Ai dies?Options:A They come to ask her why she likes eating fish heads,B They come to see her and cook some fish heads for her,C They come to say goodbye to her.D They come to give her some money.Answer:B