If he harder, he’ll catch up with us.

－I have great_____ in learning math and I’m so worried. Could you help me－Sure. I’d beglad to.

Yang Liwei was a student at this flight school from 1983 to 1987, he studied very hard and was made chairman of the Students’ Union.

Excuse me, does Mr. Zhang’s son live here —He________ be here, but he has moved

How did your father deal with you？—We were lucky to _____ being punished.