Problem: Given the question: Write a multi-choice question for the following article, with the given choices and answer: Article: Building up a close relationship with friends in important in all cultures . But different cultures have different ways of socializing . The Chinese love going to restaurants . Family , friends and co - workers all go out to eat as a way of relaxing . That is why there are so many drunken drivers in China , who could face criminal punishment . Although British people socialize by going out for dinner , most people meet in pubs . They go there in the evening and sometimes during the day . Most people order wine or beer . Going out for a drink with friends or workmates after work is particulary important British tradition . But for the French , the place to socialize is in cafes . _ are a central part of daily life in France and its culture . People will go to cafes at all times during the day . In the morning , people may go there to buy a newspaper and a cup of coffee . At lunch they may go there for something to eat . Then when it's evening they may return to enjoy a glass of wine . In the US , dinner parties are a common way for friends to spend their time together . One person will host a party by cooking a large meal for a group and the guests will bring drinks or small dishes like desserts . Options: A Building up a close relationship with friends is important in all cultures . B Different cultures have difficult ways of socializing . C British people socialize by going out for dinner . D In the US , dinner parties are a common way for friends to spend time together . Answer: B Different cultures have difficult ways of socializing . Question:
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The answer is:
What is the main idea of the passage ?

Problem: Given the question: Write a multi-choice question for the following article, with the given choices and answer: Article: John is a paper boy. He delivers newspapers to different houses in his street every day. He has about 80 customers . Half of his customers only take the newspapers on weekdays, and about half take the newspapers on weekdays and on Sundays. Two of John's customers only take the newspapers on Sundays. John has to get up at 4:30 every morning to deliver his newspapers. It takes longer to deliver the newspapers on Sundays. The Sunday newspapers are twice as heavy as those on weekdays. John is saving his money to buy a new bicycle. He is also saving money for college . He has already saved 500 dollars. Options: A About 40. B About 120. C About 80. D About 20. Answer: C About 80. Question:
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The answer is:
How many customers does he have?

Problem: Given the question: Write a multi-choice question for the following article, with the given choices and answer: Article: Swimming is very popular. People like swimming in summer because water makes people feel cool. If you like swimming but swim in a wrong place, it may not be safe. These years, a lot of people die when they enjoy themselves in water, and most of them are students. Some people are not careful when they are swimming. They often think they swim so well that nothing will happen to them in water. Summer is here again. If you go swimming, don't forget that better swimmers have died in water. They die because they are not careful, not because they cannot swim. So don't get into the water when you are alone. Don't get into the water if there is a " No swimming" sign. If you remember these, swimming will be safe. Options: A they swim so well B they are not strong enough C they are not careful D they can't swim well Answer: C they are not careful Question:
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The answer is:
Some swimmers die in water because _ .