1.This type of mistake____________．

1.This type of mistake____________．
A.might have been made
B.should not have been made
C.shall not have been made
D.can not have been made
2.They had to catch an early bus,__________they?
A.hadn't
B.didn't
C.mustn't
D.needn't
3.You___________heart．
A.should lose
B.oughtn’t to lose
C.Should be lost
D.oughtn’t to be lost
4.He_________TV now．For the exam is just around the corner．
A.may not be watching
B.may be watching
C.shall not be watching
D.will be watching
5.I believe he___ an accident,otherwise he would have arrived on time.
A.would have had
B.could have had
C.should have had
D.must have had
6.Where is my pen?I___________it.
A.might lose
B.would have lost
C.should have lost
D.must have lost
7.Children under ten__________be left alone at home．
A.will not
B.shall not
C.mustn’t
D.had not to
8.Mr Li__________be in Beijing because I saw him in town only a few minutes ago.
A.mustn't
B.can't
C.may not
D.isn't able to
9.__________repeat the question?
A.Shall I
B.Will I
C.Would you like me
D.Do you allow me
10.He is wet to the skin.It_________ heavily.
A.must have rained
B.must rain
C.must be raining
D.may be raining
11.___________you take down the old picture and put up the new one?
A.Would
B.Must
C.Might
D.Need
12.He ought__________have done so even if possible.
A.not to
B.to not
C.not
D.never
13.I suppose that the engineer_____________the old machine．
A.will be repairing
B.must be repairing
C.can be repairing
D.should be repairing
14.He____________help his father on the farm whenever possible．
A.should
B.would
C.must
D.might
15.He is wet to the skin.It____________heavily.
A.must have rained
B.must rain
C.must be raining
D.may be raining
16.__________ you come and have a little whisky?
A.Won’t
B.Wouldn’t
C.Don’t
D.Will
17.The plant is dead.I__________it more water.
A.will give
B.would have given
C.must give
D.should have given
18.You_____________your classmates of the meeting．
A.should have been informed
B.should have informed
C.need have informed
D.need have been informed

BBDAD
ABBAC
AACAC
DDB