As it tuned out to be a small house party, we ____ so formally.
A. needn’t dress up B. couldn’t have dressed up
C. didn’t need dress up D. needn’t have dressed up
— The woman biologist stayed in Africa studying wild animals for 13 years before she returned.
— Oh, dear! She ______ a lot of difficulties!
A. may go through B. might go through
C. ought to have gone through D. must have gone through
John, look at the time. ______ you play the piano at such a late hour ?
A. Must B. Can C. May D. Need
It is hard for me to imagine what I would be doing today if I _______ in love at the age of seven, with the Melinda Cox Library in my hometown.
A. wouldn’t have fallen B. had not fallen C. should fall D. were to fall
— 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
