(2009浙江宁波质检)One of the best ways for people to keep fit is to _______ healthy eating habits．

I don’t think it is teachers who ________ for giving students too much pressure

What do you think of the boy— He is _____ honest boy and works hard.

The students were____ over the____ problem,listening to the teacher with a ____ expression on theirfaces.[ ]

___ time, he’ll make a first-class tennisplayer.