1.You______all those clothes！ We have a washing machine to do that sort of thing.
A.needn’t have washed B.shouldn’t have washed
C.must not have washed D.can not have washed
2.The room is in a terrible mess；it______cleaned.
A.can’t have been B.shouldn’t have been
C.mustn’t have been D.wouldn’t have been
3.Nobody knows how people first came to these islands.They______from South America on rafts.
A.must have sailed B.can sail
C.might have sailed D.should have sailed
4.You______to town to see the film yesterday.It will be on TV tonight.
A.needn’t go B.had better not go
C.should not go D.needn’t have gone
5.We______the letter yesterday，but it didn’t arrive.
A.must receive B.ought to receive
C.must have received D.ought to have received
6.Eve was late for class again.She______earlier.
A.should get up B.must get up C.need to get up D.should have got up
7.I am feeling sick.I______so much chocolate.
A.needn’t have eaten B.couldn’t have eaten
C.mustn’t have eaten D.shouldn’t have eaten
8.You should bear in mind that he is not so strong as he______.
A.was used to be B.used to be C.was used to D.use to
9.—Where______my umbrella？
—Somebody______it away by mistake.
A.is；must have taken B.is；must take
C.have been；must take D.is；takes
10.What______would happen if the director knew you felt that way？
A.will you suppose B.you suppose
C.do you suppose D.you would suppose
11.Two eyes______see more than one.
A.can B.may C.will D.should
12 We ought to help each other in our work，______？
A.oughtn’t we B.should we C.shouldn’t we D.ought to we
13 You______your tooth pulled out before it rot completely.
A.had better got B.had to get better
C.had better to get D.had better get