Around the world, people have different ideas about what goo

Around the world, people have different ideas about what good manners are.
When you go to restaurants in different parts of the world, it’s important to know the right and wrong things to do. (2) For example, in China it’s OK to make a lot of noise in a restaurant. In fact, if a restaurant isn’t noisy and lively, you may think there’s something wrong with it. However, in many Western countries, restaurants are quiet places. If a table is too loud, other people who are eating there will be unhappy.
Paying the bill is also (1)__________ __________ country to country. In China one person usually pays for everyone. In Western countries, if friends eat together, they usually share the cost. This is called “ go Dutch”. Also, when Westerners pay the bill, they usually leave some money for the waiter. This is called “leaving a tip(小费)”. Leaving a tip is thought to be polite.
The way people eat food is different in the world, but you can find the same kinds of food in many countries. Chinese and Italian food, for example, are popular all over the world.
小题1: 在（1）处填上适当的词，使句意完整，上下文通顺：____________   _____________
小题2:将（2）句译成中文：__________________________________.
小题3: 根据短文内容回答问题：  
How will other people feel if a table is too loud in Western countries?
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小题4:在文中找出 People think it’s polite to leave a tip的同义句：
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小题5:在文中找出本文的中心句：____________________________________________