Every time the class teacher walks past the window, the two boys pretend _________ closely.

formation confirms me in the belief __________ he, as well as his coach, is to blame.

Not until _____the exam _____ the importance of doing homework.

You don’t seem to enjoy your meal very much.—– Not really, I’m just______

Robert is indeed a wise man.— Oh, yes. How often I have regretted_______ his advice!