Q: Write a multi-choice question for the following article, with the given choices and answer: Article: Did you hear of the supercomputer? Recently, China's Tianhe-1 was ranked as the world's fastest supercomputer, according to a new list of world's TOP 500 supercomputers. It took 200 Chinese scientists two years to build the fastest supercomputer. It can do 2,507 trillion calculations in a second! That means it will take a personal computer 600 years to finish the work that a supercomputer does in a day! The US now leads the world in the area of supercomputers. It is home to more than half of the world's top 500 supercomputers. Japan also has advanced technology. China is developing its supercomputer technology quickly. But experts say it will take years before China's total computing power can catch up with that of the US. Supercomputers can work on many different things. They can solve problems in areas like national defense , energy and science. In business, you can also use supercomputers. Oil companies use them to find oil and gas. Banks use them for quick trades. Food companies even use supercomputers to make sure that they put potato chips into cans without breaking them. To make a supercomputer, scientists first need to link thousands of small computers together. Then they use software to turn them into one supercomputer. In fact, any person with enough knowledge about computers can make a supercomputer. But you need the top technology to make a supercomputer run fast. Options: A you needn't know enough knowledge about computers B you need to know how to play computer games C scientists first need to link thousands of small computers together D scientists first need to make some software Answer: C scientists first need to link thousands of small computers together Question:
A: According to the passage, to make a supercomputer, _ .

Question: Write a multi-choice question for the following article, with the given choices and answer: Article: Have you ever hoped a toy balloon? They are very light. But there are much bigger balloons can fly very high up in the sky. They are big enough to carry people. They are called hot-air balloons. To make a hot-air balloon go up, turn on the burner . That will make the air inside the balloon hotter. Then the balloon will go up. To make the balloon go down, turn off the burner. The air inside the balloon will get cooler. Then the balloon will go down. Underneath(....) the balloon there is a large basket. That is where the pilot and the passengers go. The burner is just above the basket. You can stand in the basket and turn the burner on and off. The balloon will go where the wind is blowing the right way! Do you want the balloon to go somewhere special? First make sure the wind is blowing the right way! People have been flying in hot-air balloons for over two hundred years. Before planes it was the only way of flying. Today people fly in hot-air balloon for fun. Some people like to race hot-air balloons. Options: A Inside the basket B On top of the balloon C Under the basket D Inside the balloon Answer: A Inside the basket Question:
Answer: Where will you sit if you want to fly in the balloon?

[Q]: Write a multi-choice question for the following article, with the given choices and answer: Article: Last Friday my friend Deborah asked me if I would like to learn how to make tofu. I couldn't think of any good reason not to be interested in, so I said, "Yes". The next day I met her and another three nice people at the Hodo Soy Beanery Oakland. I enjoyed the trip. I got a lot from the trip. The following is what I learnt. Tofu has a history of 2,000 years. Although the word "tofu" is from Japanese, the food maybe comes from China. There are two main kinds of tofu: soft tofu and firm tofu . In some parts of Asia, people use tofu as a kind of meat. Douhua is one kind of soft tofu. It is a popular breakfast food in China. Because it is very soft, people can't eat it with _ , but with a spoon . People often eat it as a snack and often add spring onions and gravy to it. In Malaysia, people usually eat douhua with white or dark sugar water. ,. Options: A People began to make tofu 2,000 years ago. B Some people use tofu as a kind of meat. C Douhua is one kind of firm tofu. D Many people eat tofu as a snack. Answer: C Douhua is one kind of firm tofu. Question:
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[A]: Which of the following is NOT true according to the passage?

input: Please answer the following: Write a multi-choice question for the following article, with the given choices and answer: Article: I am Tom. My good friends are John and Ann. John's house is next to my house, and we are in the same class. He's thirteen years old and he's tall. He has blond hair and blue eyes. He is very polite . His English is very good and he often helps me. He likes white. He likes wearing a T-shirt, but in the photo he is in a blue shirt. My friend Ann doesn't go to school. She is young. She is only seven. She has long brown hair and brown eyes. She likes yellow, and she likes bananas very much. She often buys bananas for her mother. Her mother likes her very much. Options: A He is tall and he has blond hair. B He is short and he has blue eyes. C He is tall and he has brown eyes. D He is short and he has a blue shirt. Answer: A He is tall and he has blond hair. Question:
++++++++++
output: What does John look like? _

Question: Write a multi-choice question for the following article, with the given choices and answer: Article: When I was ten, my sisters and I were amazed at our neighbor's Christmas tree. We returned home from their house and decided that we must have one of our own. In our house we never had enough money for a Christmas tree. In fact, we insisted so much that my father had no choice but to agree. "Yes!" he finally said."This year we will have a Christmas tree." Our mouths dropped open at the thought of having our own tree. Then Dad said,"I'll do it myself." We followed him around the house as he gathered up the materials he would need, We all sat close to him, carefully watching everything he did. He passed the thread around the first nail on the corner of a box, then back down to the second nail on the box, and up again to the nail, until right there before our eyes a green Christmas tree began to take shape. He carefully did the same with all of the 50 nails in the box and when he had finished, he said,"Now you can decorate it." I don't remember where the _ came from, but they were red and small and to us they just looked so beautiful and perfect for our tree. When we finished decorating it, we proudly invited all our friends over to see our Christmas tree. We were so happy, not only because it looked so pretty, but because my father had made it himself. It truly was the most beautiful Christmas tree we had ever seen. Years later, things got better and Dad was able to buy a proper Christmas tree which we would happily decorate. However, my sisters and I will never forget the night when we got our first Christmas tree. Options: A She had no friends at school. B She never went to her neighbor's home. C She lived a hard life when she was young. D She seldom saw beautiful green trees. Answer: C She lived a hard life when she was young. Question:
Answer:
What do we know about the writer?