Nuclear ______ be really dangerous at times even though it’s a nice energy in general.
A.shall | B.should | C.can | D.Must |
It’s possible that Paul was linked to the attempted murder; he _____ have had a hand in planning it.
A.must | B.might | C.should | D.would |
-- Shall I go and buy more fruit for the party?
-- No, I have already bought 3 baskets. That ____ be enough.
A.can | B.should | C.may | D.Might |
The purpose of education be to provide students with a value system – not to prepare them for a specific job.
A.will | B.should | C.could | D.may |
—Daddy, how much do you earn an hour?
—If you ______ know, $20 an hour.
A. may B- must
C.can D.should
—I am worn out now. I stayed up last night to finish the report.
—Oh? You ______. The professor asked us to hand it in next week.
A.needn’t have | B.wouldn’t have |
C.couldn’t have | D.can’t have |
You ________ reach him on his mobile now --- his mobile is still under repair.
A.shouldn’t | B.wouldn’t |
C.can’t | D.mustn’t |
---Tom, why don’t we help our son work on his papers?
---We’ve already done more than we ________.He is on his own this time.
A.would | B.should | C.could | D.might |
Jack ________ have fought with the policeman.
—Yes. If one ________ ask for trouble, it can’t be helped.
A.would; will | B.must; may |
C.should; must | D.need; dare |
It was unusual that such close neighbors ______ not know one another.
A.could | B.would | C.must | D.should |
—Mom!Jack has broken a cup!
—Doesn’t matter. Accidents ________ happen.
A.should | B.must |
C.will | D.Shall |
Little did the teacher imagine that a student good at maths _____ have failed in the exam.
A.might | B.should | C.need | D.would |
You ________ reach him on his mobile now his mobile is still under repair.
A.shouldn’t | B.wouldn’t |
C.can’t | D.mustn’t |
Although the test________look like a simple one, great care is needed.
A.may | B.must | C.should | D.need |
Just be patient.You _____ expect the world to change so soon.
A.can’t | B.may not |
C.needn’t | D.didn’t |