— Are you still going to Shanghai for the Spring Festival?
— Yes, but I really _____ because I have a lot of things to deal with.
A. can’t B. mustn’t C. won’t D. shouldn’t
It is said that there are plenty of hotels in that town. There _____ be any difficulty for you to find somewhere to stay.
A. wouldn’t B. mustn’t C. shouldn’t D. needn’t
When Marx was in London, he _____ read at the library for hours.
A. would B. might C. could D. should
Keep up good state of mind even if you _____ fail plenty of times.
A. must B. will C. can D. should
— Are you coming to Jeff’s party?
— I’m not sure. I _____ go to the concert instead.
A. must B. would C. should D. might
— Mary’s got mad and has been sent to the mental hospital. Did you tell her boss about that?
— Yes, but I _____ her husband first.
A. should have told B. shouldn’t have told C. must have told D. needn’t have told
