input question: Write a multi-choice question for the following article, with the given choices and answer: Article: One day, when Jack is taking a walk on the street, he hears a voice. He finds a girl crying in the street. "Why are you crying, little girl?" Jack asks. "I lost my doll," the girl answers. "Don't cry, little girl. I'll go to the shop and buy a new doll for you," Jack says. So the little girl follows Jack to the shop and Jack buys a very nice doll for her. The little girl begins to feel happy. Then Jack says goodbye to her. But a few minutes later, Jack hears the girl crying again. "Why are you crying again?" Jack asks the little girl. "If I hadn't lost my doll, I'd have two dolls!" the girl says. Options: A sad B angry C unhappy D glad Answer: D glad Question:???
output answer: After Jack buys a doll for her, the girl feels _ .

input question: Write a multi-choice question for the following article, with the given choices and answer: Article: Beijing is the capital of China. It is also one of the birthplaces of the Chinese civilization and one of the six ancient capital cities in China. It is the second biggest city with an area of 17,020 square kilometers. Beijing is changing every day and it is becoming more and more beautiful. Now there are a lot of new buildings, modern shopping malls and large markets. In the past, Beijing was very clean and quiet and most people went to work or school by bike. Things have changed a lot. Now people can take the bus, the underground or the taxi to go to work or school. It is fast and convenient. The changes in Beijing have brought many advantages but they have also caused some problems: air pollution, noise pollution, sandstorms and lots of traffic. Options: A four B five C six D seven Answer: A four Question:???
output answer: How many kinds of problems are mentioned in this passage?

input question: Write a multi-choice question for the following article, with the given choices and answer: Article: There are many colours in nature. But do you know that a colour has weight? I think you'll say "no". But I am afraid you are wrong. If you don't believe, you may do a small experiment . First, put two objects with the same weight into two boxes. Then cover the boxes. Wrap one box with a red piece of paper, the other with a white piece of paper. Now hold the boxes with your hand one by one. It is certain that you will think the red one is a little heavier. Why does it happen? A scientist found that different colours have different weight in a man's mind. So he did many tests and at last he got the result. That is to say, every colour has its own weight in our mind. The heaviest colour is red, then blue, green, orange, yellow and white. The scientists told us that colours also have smell. Can you smell the colour? Of course not. Then why did the scientists say so? That is because every colour represents a kind of light wave ------ a certain wavelength . It reaches our brain through organs According to this discovery, scientists say that people accept the colour they like, and _ the colour they hate. So your body and mind will be healthy by using the colours you like. Or you'll be nervous or even get ill. If you stay in a room with red windows, wallpapers and furniture for two hours, you'll feel you have been there for four hours. But if the room is blue, you'll feel you have been there for only one hour. Another example, if a person walks out of a red room and into a blue room, his temperature will fall. That means our body temperature will change when we see different colours. Options: A Two hours. B Fours hours C Six hours D Eight hours. Answer: A Two hours. Question:???
output answer: According to the passage, how long will you feel if you stay in a red room for an hour?

input question: Write a multi-choice question for the following article, with the given choices and answer: Article: Many people today like exercise. Some like to run, and some like to walk. Others dance or play balls. They do different kinds of exercise. Why do people like exercising? It's good for their health. And exercise helps to make them tired, so they sleep better at night. You may like to run. If you do, take care of your feet. Make sure you have the right shoes. Some people like to run on roads, but they must watch out for cars. Walking is a good exercise. You may take a long walk in the park. It's more fun if you don't go alone. Go with a friend. Both of you may have a great time. Some people like to swim. But others don't like to go into the water. If you like this kind of exercise, make sure that someone is watching you. You must always take care when you are in the water. Jumping a rope or riding a bike is also good exercise. There are many other exercises. Find out what you like. You may need help at first. Some people often do exercise, and they can help you. Do exercise every day, and you will know what it makes you feel. Options: A 5 B 6 C 7 D 8 Answer: C 7 Question:???
output answer:
In the passage there are _ kinds of exercise.