______ wants to stay in a hotel has to pay by themselves.

eaning didn’t ________, so Iexplained it a second time.

下列各句中加横线词语的使用，不正确的一项是（ ）

I’m not good at playing ________ piano, but I can play ________ volleyball very well.

74. The man you _____ in the street is mybest friend.