input: Please answer the following: Write a multi-choice question for the following article, with the given choices and answer: Article: "Listen carefully to what I say," the time traveler said, "I shall tell you something that you will not agree." "Why will we not agree?" I asked. "Because the science and mathematics you know are not correct," he said. "You believe there are only three dimensions -length, breadth and thickness." "There is nothing to argue with that, " the youngest member of our little group said. "Exactly!" the time traveler answered, "But there is also a fourth dimension - time." "We all know about time, " another member of the group said. "Time passed." "I do not agree," the time traveler said, "Length, breadth and thickness do not pass. They stay in the same place in space. We move about them. I can prove that time is the same. It does not pass. We move in time the same way that we move in breadth, length and thickness." None of us believed the time traveler, and we argued with him for many hours. "If we could travel back in time," the scientist said, "We could do things to change the future." "If we could travel forward in time," the doctor said, "we could do things that change our present." The time traveler smiled, "It is clear," he said, "that there is only one way I can show you that I am right. We must do an experiment. Please wait here." He left the room and soon returned, carrying what looked like a clock. "This is a model of a time machine. It took me two years to make it," the time traveler said. "I want all of you to understand that when I start the machine, it will immediately travel in time and disappear from the present." He turned to the youngest of all. "Give me your hand," he said. The young man put out his hand. The time traveler took it and placed it on the machine. Immediately, there was a sudden wind, and the little machine disappeared. I was certain this was not a trick, but the doctor was not so sure. "Are you asking us to believe," he said, "that the machine is now in a different time?" "Certainly! In my laboratory, a full-size machine is almost complete. As soon as it is complete, I shall... Options: A He believed that they could move in time. B He was playing a trick on a group of people. C He sent the young man to the future in the model time machine. D He would possibly send himself on a journey through time. Answer: D He would possibly send himself on a journey through time. Question:
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output: What can we infer from the passage about the time traveler?

Please answer this: Write a multi-choice question for the following article, with the given choices and answer: Article: Reading newspapers has become an important part of everyday life. Some people read newspapers as the first thing to do in the morning, others read newspapers as soon as they have free time during the day so that they can learn what is happening in the world. Sometimes, we do not have enough time to read all the news carefully, so we just take a quick loot at the front page. At other times, we may be in such a hurry that we only have a few minutes to look at the headlines of te passage. Newspapers can be found everywhere in the world. We can get many different kinds of newspapers in big cities, but in some mountain villages we can see few newspapers. Some newspapers are published once a week, but most of the papers are published once a day with many pages, some even published twice a day! You know different people enjoy reading different newspapers. Some like world news, and others prefer short stories. They just choose what they are interested in. Today newspapers in English have the largest numbers of readers in the world, The English language is so popular that many Chinese students are reading English newspapers such as China Daily or 21stCentury. Also they bring us more and more information with internet. Options: A magazines B advertisements C e-mails D internet Answer: C e-mails Question:
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Answer: According to the passage, besides newspapers, people also get information from _ .

Problem: Write a multi-choice question for the following article, with the given choices and answer: Article: Hong Kong has about 40 public beaches. Some of the beaches are among the best in the world. People can go there for a swim. You can go to most of them by bus. To go to some beaches, you must take a boat. There are toilets, changing rooms and places to buy food and drink on most of the beaches. You will swim there without danger if you remember these instructions: 1. Never swim alone. 2. Never swim after a meal or when feel hungry or tired. 3. Do not stay in the water too long. 4. Never go out in a boat if you cannot swim. Remember: A red flag means that it is dangerous for anybody to go into the water. A blue flag means that it is dangerous for children. Options: A a red flag B a yellow flag C a blue flag D an orange flag Answer: C a blue flag Question:

A: It's dangerous for children to swim when you see _ .

Problem: Given the question: Write a multi-choice question for the following article, with the given choices and answer: Article: My summer holiday began on July 5th. I didn't want to stay at home and did nothing in the hot summer. I called my grandma, and she asked me to go to her village. I was very happy with it. After four hours, I got to my grandma's house by bus. There are many trees around her house. I liked to play games with other children during the day. At night, people in the neighborhood often came and sat together to chat. My grandma liked telling stories. My new friends and I enjoyed her stories very much. There is a pool in the village. My friends and I often went there with some food and _ fish in the pool. Then we cooked the fish and had dinner there. It was not easy to catch fish, but it was interesting and exciting. I stayed there for about a month, and then I went back home. Options: A On June 5th . B On July 5th. C On August 5th. D On September 5th. Answer: C On August 5th. Question:
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The answer is:
When might the writer go back home?

input question: Write a multi-choice question for the following article, with the given choices and answer: Article: Scientists will put some robot fish into the sea near Spain this year. These robot fish will help people find out the pollution in the water. If the robot fish are able to finish their work successfully, the team of scientists hopes the fish will be used in rivers, lakes and seas around the world. The robot fish are about 1.5 meters long. There is a detector in their bodies. It can find the pollution in the water, and then the robot fish will eat part of it. They can "swim" for eight hours in the sea freely and send back information to people on the beach. After their energy runs down, they will go back to the beach by themselves. There are five robot fish altogether. Each costs about 29,000 dollars. They are part of a three-year project between engineering company BMT Group and Essex University in southeastern England. ,. (2,10) Options: A For five hours. B for eight hours. C For twelve hours D For one day. Answer: B for eight hours. Question:???
output answer:
How long can the robot fish work each time?