Problem: Given the question: Write a multi-choice question for the following article, with the given choices and answer: Article: Weather has a strong effect on people. It influences health, intelligence and feelings. In August, it is very hot and wet in the southern part of the United States. People there easily have heart trouble and other kinds of health problems during this month. In the Northeast and the Middle West, it is hot at some times and very cold at other times. People in those states will have heart trouble after the weather changes in February or March. The weather can also influence intelligence. For example, in a 1983 study by scientists, the IQ scores of some college students were very high during storm, but after the storm, their scores were low. Storms can increase intelligence. Very hot weather, on the other hand, can decrease it. Students in many schools of the United States often do badly in exams in the hot months of the year(July and August). Weather also has a strong effect on people's feeling. Winter may be a bad time for thin people. They usually feel cold during these months. They might feel depressed during cold weather. In hot summer weather, on the other hand, fat people may feel unhappy. At about 65F, people become stronger. Low air pressure makes people feel free, but it also increases forgetful- ness. People leave more bags and umbrellas on buses and in stores on low pressure days. There is a"perfect weather"for work and health. People feel best at a tempera- ture of about 64F with 65 percent humidity . Are you feeling sick, sad, tired, forgetful, or very intelligent today? The weather may be the reason. Options: A during a storm B when it is sunny C on a very hot day D when you take in an exam Answer: C on a very hot day Question:
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The answer is:
Intelligence may be lower _ .

Problem: Given the question: Write a multi-choice question for the following article, with the given choices and answer: Article: Not long ago, I asked large mid-aged persons a question. I asked, "How many of you had a hobby when you were children?" Nearly everyone raised a hand. I then asked them to keep their hands in the air if they knew at least one of their children had a hobby. Most of the hands went down. I felt sad. It's terrible if the children don't have a hobby. How I wish all the parents can care their children's hobbies! Thirty years ago, almost every child in my neighborhood had some kinds of hobbies. Collecting and trading baseball cards was a popular hobby. Others, like coin collecting and stamp collecting, are also popular. One of my friends was collecting photos, another was collecting radios. In fact, hobbies can benefit children in several ways. _ are expressions of personal success and self-discovery . Hobbies also help build self- respect . Hobbies are educational tools, as well. For example, a child who becomes interested in rocketry --one of the most popular hobbies, can explore those skills in many ways. By working on hobbies, children learn to set goals, make decisions, and solve all sorts of problems. ,. Options: A Because the person's children didn't have any hobbies. B Because most persons didn't have children. C Because the children weren't interested in hobbies. D Because the parents didn't pay enough care for their children's hobbies. Answer: D Because the parents didn't pay enough care for their children's hobbies. Question:
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The answer is:
Why did the writer feel sad?

Problem: Given the question: Write a multi-choice question for the following article, with the given choices and answer: Article: How do you get to school? Do you walk or take a bus? You could try a new way to go around Ningbo City from May, 2014. That is Ningbo Rail Transit. It is about 247.5 kilometers in all. The Line 1(1) started construction in June, 2009 and people could take the first half of Line 1 in May,2014. It is between Gaoqiao and Ningbo East New Town. And the second half opened in 2015. There are also other five lines to connect Haishu, Jiangdong, Jiangbei, Beilun and Yinzhou after Line1. The logo of Ningbo Rail Transit is a dynamic "Yong". It is another name for Ningbo. It says the traffic in Ningbo is active and fast. And the color of the logo is blue because Ningbo is a sea city. On the wall of six rail transit stops, there are a lot of beautiful pictures. They are about Ningbo culture. For example, at the Ximenkou Stop, it paints Tianyige Museum and many books. And it draws Moon Lake on the wall of Drum-tower Stop. All these pictures tell people the history of Ningbo. Options: A 1 B 2 C 5 D 6 Answer: D 6 Question:
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The answer is:
There are _ lines in all in Ningbo?