Don’t _____ so often. It’s bad for your health.—I have to. But I know I should have enough sleep.

___ theredshirt?—Very nice.[ ]

Mr. Gao, I don’t understand the meaning of this new word. —You can __________ the word in your dictionary. I believe you can understand it well.

_______ did you start studying English ? —–Five years ago.

My history teacher said that I ________ do better．