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  __1___  to know the right and wrong things to do. For example, in China it's OK to  __2__ a lot of noise in a restaurant. In fact, if a restaurant isn't noisy and __3___, you may think there is something wrong with it. However, in many western countries, restaurants are __4___ places. If a table is too loud, other people who are eating there might even __5___ to the owner of the restaurant.
Paying the bill is also different from country to country. In China，one person usually pays for __6__. In western countries, one person pays if he or she is entertaining clients（宴请宾客）， but when friends eat together, they usually share the cost. This is called doing Dutch(均摊费用). Also, when westerners pay the __7__ , they usually leave some money for the__8___. This is called “Leaving a tip”. Leaving a tip is thought to be polite. In the U.S., it's __9___ to leave tips of 10%, 15%, or 20% of the bill, which is decided by how good the service is. Good waiters can make a lot of money!
The food people eat is different in the world, but you can find the same kind of food in many countries. Chinese and Italian food, for example, are __10__ all over the world.

A．popular B．difficult C．important D．enjoyable

A．cause B．keep C．stop D．make

A．lively B．dangerous C．lucky D．polite

A．noisy B．quiet C．busy D．clean

A．shout B．explain C．complain D．ask

A．everybody B．nobody C．somebody D．none

A．bill B．waiter C．visitors D．food

A．gatekeeper B．seller C．waiter D．visitor

A．terrible B．common C．serious D．unusual

A．different B．popular C．expensive D．cheap