问题

need to give a tip if I eat at a fast food restaurant in theUnited States —Yes, it’s a common ______ to tip waiter in arestaurant.

A:sense
B:custom
C:method
D:practice

正确答案是：

同类题型

I think the trousers are a little expensive ,can you show me .

Did you really buy a new house in Beijing?—______

_______ you call me to say you are not coming, I’ll see you at the theatre

________is it from the hotel to Beijing City Library?— Not far.You can go there on foot. [ ]

y just give me acall or drop in, will do