—Alan, don’t ________ too late, or you will feel sleepy in class.—Sorry, Mrs. Black. I won’t do that again.
Dale’s parents are very strict ______ his study.
It’s ________ hard for us ________ understand what he said.
The children felt _________ because of the _______ result of the football match.
I have a lot of rules at home, _________
He spent two hours ______ his homework last night.