In Western countries,waiters,waitresses,taxi d

In Western countries,waiters,waitresses,taxi d
rivers,hotel bellboys,barbers and hairdressers,and some other service people must be (1)______.Normally they get low salaries from their employers.Therefore,you,the customers,are expected to (2)_____ up the difference.Otherwise,they cannot make a living.Tipping rules (that is,who to pay,how much to pay) (3)______ from place to place.For instance,tipping in a proper restaurant is generally 10% -15% of your bill while you don’t have to tip at all in a (4)______ restaurant.Therefore,when you eat in a restaurant in the West,always look at the bill (“check” in American English) carefully.In some restaurants,a service (5)_______ is included in the bill,so there is no need for a tip.