--______ he use your bike?
--Certainly. Here is the key.
A. Shall B. Must C. Will D. Does
--______ I go home now, sir?www.7caiedu.cn
--No, you ______. You should finish the composition first.www.7caiedu.cn
A. Might; wouldn’t B. May; had better notwww.7caiedu.cn
C. Must; mustn’t D. Need; mustn’t
Bobby ______ me your secret, but he meant no harm.
A. shouldn’t have told B. should tell C. mustn’t have told D. could tell
I ______ her, but I never could.
A. ought to help B. must help C. must have helped D. ought to have helped
I promised to get there before 5 o’clock, but now the traffic is still so heavy. They _____ for me impatiently.
A. may wait B. must be waiting C. could wait D. ought to wait
Look at the ground, it is wet. It ________ last night.www.7caiedu.cn
A．must have rained B．must rain C．could have rained D．may have rained
