One ought ______for what one hasn’t done.
A. not to be punished B. to not be punished
C. to be not punished D. not be punished
Even though I’d hurt my leg, I _______ swim back to the river bank.
A. could B. might C. had to D. was able to
—May I tell this to my close friend?
—No,you________. Never let anybody else know about it.
A.needn’t B.shouldn’t C.mustn’ t D.can’t
_______ you like to have dinner with me this evening?
A . Would B. Must C . Do D . Can
---Could I use your telephone?
--- Yes, of course you ________.
A. could B. will C. Might D. can
_____ was obvious ______ the manager was waiting for LiFang to leave.
A. It, that B. This, that C. That, what D. What, that