Everyone _____ do his best to make the world safe and clean.
A.can
B.may
C.should
D.hadto
试卷相关题目
- 1 -This is a gas station! And you _______ know smoking is forbidden here. -Oh, terribly sorry.
A.will
B.can
C.may
D.Must
开始考试点击查看答案 - 2--- Mum, I am feeling tired and sleepy now. --- You ______ so late last night.
A.couldn't have stayed up
B.mustn't have stayed up
C.shouldn't have stayed up
D.needn't have stayed up
开始考试点击查看答案 - 3---Must I write it now? ---No, you _______.
A.can't
B.don't
C.needn't
D.won't
开始考试点击查看答案 - 4 Let's go to the library this afternoon, _____?
A.shallwe
B.willwe
C.canwe
D.shouldwe
开始考试点击查看答案 - 5 ----_______he have been chosen as captain of the Chinese football team? ----Yes, he _____.
A.Must; must
B.Can; must
C.Must; must have
D.Can; must have
开始考试点击查看答案 - 6Mary is very late, she ______.
A.may miss her train
B.may have missed her train
C.must miss her train
D.could miss her train
开始考试点击查看答案 - 7It's high time that Dalai Lama ______ playing politics.
A.quit
B.to be quit
C.quited
D.quitting
开始考试点击查看答案 - 8The missing children haven't been found yet. Something terrible ________ to them.
A.may happen
B.should have happened
C.must happen
D.might have happened
开始考试点击查看答案 - 9The young man insisted that he _____ nothing wrong and _____ free.
A.did; set
B.had done; should be set
C.should do; be set
D.had done; must be set
开始考试点击查看答案 - 10The fire spread through the hotel very quickly but everyone _____ get out.
A.had to
B.would
C.could
D.was able to
开始考试点击查看答案