input: Please answer the following: Write a multi-choice question for the following article, with the given choices and answer: Article: Have you ever been to some big cities in the world? The information below will be helpful to you. Budapest For many centuries, Budapest was two cities, with Buda on the west side of the river Danube and Pest on the east side. Budapest became one city in 1872, and it has been the capital city of Hungary for about eighty years. The population of Budapest is about three million, and the city is a very popular place for tourists. Visitors like to take boat rides along the Danube. Budapest is also known for its exciting nightlife. The best time to visit is summer since Budapest is very cold in winter. Los Angeles Los Angeles was founded in 1781. With 3.5 million people it is now the biggest city in California and the second largest city in the United States. It is famous for its modern highways, its movie stars, and its smog. When the city is really smoggy, you can't see the near-by Mountains. The weather is usually dry and warm. Visitors like to go to the film studios and to drive along Hollywood Street. There are many good beaches near the city, and Los Angeles is also close to Disneyland. Taipei Since the founding of Taipei in the 18th century, the city has grown to a population of 2.3 million. Taipei is an exciting city, but the weather is humid and not always pleasant. It's also a very busy city, and the streets are always full of people. There is an excellent museum that many people visit. Taipei is quite an expensive city, but not more expensive than some neighboring cities such as Hong Kong and Tokyo. So more and more travelers go to Taipei to shop. Options: A The population of Taipei is no larger than those of the other two. B The weather in Taipei is smoggy and not always pleasant. C Budapest has the longest history of the three cities. D Los Angeles is the largest city in the U.S. Answer: A The population of Taipei is no larger than those of the other two. Question:
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output: Which of the following is TRUE for the three cities?

Please answer this: Write a multi-choice question for the following article, with the given choices and answer: Article: It's important for us to be healthy. But how can we keep healthy? First,you should eat fruit and vegetables three or four times a week. Then eat some tofu every day because it's good for people, both the young and the old. Milk is also necessary ,especially for women. So you should have milk twice a day. It can help you to be strong. Next, doing more exercise is better. You can do morning exercises or evening exercises. After supper you should take a walk. Options: A It,s delicious. B It's a kind of drink. C It's bad for you. D It can help you keep strong. Answer: D It can help you keep strong. Question:
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Answer: Why do people have milk?

Problem: Write a multi-choice question for the following article, with the given choices and answer: Article: Dear Eric, How are you? This is a picture of my room. You can see a nice computer on my desk. It is my birthday present from my uncle. A tape player is next to the computer, and some tapes are on the computer. My school-bag is on the chair. My pencil-box and two books are in the schoolbag. And you can see a set of keys in the schoolbag, too. My bed is blue, and my green quilt is on it. Under the bed, you can see a baseball, and I can play it well. My books are in the bookcase, and my white model plane is in it, too. My room is tidy, isn't it? Do you have a room? Can I have a picture of your room? Yours, Liu Peng Options: A A picture of Eric's room. B A picture of Liu Ping's room C A picture of Eric D A picture of Liu Peng. Answer: B A picture of Liu Ping's room Question:

A: What is the article about?

Problem: Given the question: Write a multi-choice question for the following article, with the given choices and answer: Article: Do you know why different animals or pests have their special colors? Colors in them seem to be mainly used to protect themselves. Some birds like eating locusts , but birds cannot easily catch them. Why? It is because locusts change their colors with the change of the colors of crops. When crops are green, locusts look green. But as the harvest time comes, locusts change into the same brown color as crops have. Some other pests whose colors are different form plants are easily found and eaten by others. So they have to hide themselves for lives and appear only at night. If you study the animals' life, you'll find the main use of colors is to protect themselves. Bears, lions and other animals move quietly through forests. They cannot be easily seen by hunters because their colors are much like the trees. Colors are useful not only on the land, but also in the sea. A kind of fish in the sea can give out a kind of black liquid when the fish face danger. The liquid spreads over quickly, so they cannot be found by their enemies and can quickly swim away. That is why they live safely though they are not strong at all. Options: A they can change their colors B they can give out a kind of liquid C they are strong enough D they swim faster than any other fish Answer: B they can give out a kind of liquid Question:
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The answer is:
According to the passage, the fish can keep safe because _ .

input question: Write a multi-choice question for the following article, with the given choices and answer: Article: All the cities are quite the same. Living in a modern Australian city is not very different from living in an American city. But there are some differences on farms. In many parts of the world, farmers and their families live in villages or towns. In the United States, each farm family lives in its own fields. Usually their neighbours live far away. It's hard for them to see each other on weekdays. Their children take school buses to the nearest schools. These schools are only for the farm families in this area. In some areas, there are small schools for a few farm families, and the children walk to schools. Life keeps changing for everyone, so do farmers. Today there are cars, good roads, radios, television sets and there are modern machines for farming. All of these are changing farm life. Options: A big cities B the country C only towns D the mountain Answer: B the country Question:???
output answer: Usually farm families live in _ .

input question: Write a multi-choice question for the following article, with the given choices and answer: Article: What will the future be like? What do you think of it? Here are some answers from some students. Roy Burns: I think life in the future will be better. Most people in the world will use "green cars" by 2020, so there will be less pollution and people will live to be 200 years old. As for space travel, I would say, we will travel to Mars and some other stars in about fifty years. Helen Lester: If we don't take good care of the earth now, our children and grandchildren will be born into a world with too much pollution. There will be fewer trees and more buildings, because there will be more people. Kitty Smith: I agree with Helen Lester. Things will be worse. The weather in the future will be much hotter. Human beings will have to look for another _ to live on. Options: A The earth will be too crowded for human beings to live on. B There will be too much pollution everywhere. C There will be too many people. D The earth will be too hot to live on. Answer: D The earth will be too hot to live on. Question:???
output answer:
Why does Kitty Smith think human beings will have to live on another planet?