1.I thought you ______ like something to read, so I have bought you some books.
2.You _______ return the book now. You can keep it till next week if you like.
3.Where is my pen I ______ it.
B.would have lost
C.should have lost
D.must have lost
4.I didn't hear the phone. I_______asleep.
B.must have been
D.should have been
5.He______you more help. Even though he was very busy.
A.might have given
C.may have given
6.A computer______think for itself; it must be told what to do.
7.Jenny______have kept her word. I wonder why she changed her mind.
8.----Could I borrow your dictionary
----Yes, of course you_______.
9.We_______last night, but we went to the concert instead.
A.must have studied
C.should have studied
10.Applicants(申请者)_______have finished the middle school.
11.----Shall I tell John about it
----No, you _______. I've told him already.
12.There was plenty of time. She_______.
A.mustn't have hurried
B.couldn't have hurried
C.must not hurry
D.needn't have hurried.
13.The plant is dead. I_______it more water.
B.would have given
D.should have given
14.I searched for my wallet and it wasn't there. At first, I thought I________it at home. Then I remembered_______it out to pay for the taxi.
A.must have left, to take
B.may leave, taking
C.might leave. To take
D.could have left, taking
15.----That must be a mistake.
----No, it______a mistake
A.must not be
16.Man_______die without air or water.
17.My five-year-old boy left home three days ago. An idea that something______to him has been worrying me a lot.
A.can have happened
B.should have happened
D.must have happened
18.----You missed a good chance.
----Yes. I______that job when it______.
A.should have taken, was offered
B.should take, offered
C.hadn't taken, was offered
D.might have taken, was offering
19.----Must I take a bus to your home
----No, you_______. It's just about 5 minutes’ walk from here.
B.don't have to
20.The big fire last night_______the whole building. But the heavy rain helped it.
A.might be burning down
B.could have burned down
C.should have been burned down
D.must have been burned down
21.The woman in the office_______the fact.
A.dare not to say
B.didn't dare saying
C.dare not saying
D.did not dare to say
22.He was a good runner so he_______swim across the river.
D.was able to
23.Oh dear! What on earth_______this mean?
24._______it be Li Ming who took away the dictionary?
25.Someone_______here just now, for the door is open and there is nobody in it now.
C.must have been
26.----I can't find Wei Feng anywhere.
----She_______her homework upstairs.
B.must be doing
C.must have done
D.must have been done
27._______we set off now I don't know if you are ready.
28._______he open the door Yes, please.
29.Close the door after you ,_______?
30.Let's clean our classroom,____
31.Let us play basketball,_______?
32.-Will you please go to New York with me.
33._______it be Xiao Wang who did it
34.-How do you like my new car?
-I like it, but would you please_______park it here
35.----Will your brother stay here tonight?
----I'm not sure. He____shopping tonight.
36._Must we finish the composition in class.
- No, you_______.
37.Neither of them_______the snake.
B.dare to catch
38.Jenny_______her father about her failure in the exam.
A.dares not tell
B.dare not to tell
D.dared not tell
39._______hand in his exercise-book before Monday
A.Need he to
B.Does he need
C.Needs he to
40.Your coat needs to be washed, _______it
41.-Would you mind telling me how much it was?
-_______,it was 20 dollars.
A.Yes, I would
B.Yes, I should
C.Not at all
D.Yes, I do
42.John's score on the test is the highest in the class.________.
A.He should study last night
B.He should have studied last night
C.He must have studied last night
D.He must study last night
43.This_______be a woman's handkerchief. It must be a man's.
44.He must be from the north,_________?
D.may not he
45.You must have seen the film last night, ____you
46.----Would you like to go dancing with me tonight?
A.I'd love so
B.I'll like to
C.I would like that
D.I'd love to
47._______you succeed in passing the college entrance examination!
48.Night has fallen, We have to stay here for the night,________?
49.----Why didn't you answer the phone last night?
----I_______when you called.
A.had to have slept
B.have to be slept
C.must have been sleeping
D.must have slept
50.----What do you think of the food here
----Oh wonderful!We________a better place.
A. won't find
B.must have found
D.couldn't have found
答案:1.B 2.C 3.D 4.B 5.A 6.A 7.B 8.C 9.C 10.A 11.A 12.D 13.D 14.D 15.B 16.A 17.D 18.A 19.B 20.B 21.D 22.D 23.B 24.B 25.C 26.B 27.A 28.C 29.D 30.C 31.A 32.C 33.B 34.A 35.C 36.A 37.D 38.D 39.D 40.C 41.C 42.C 43.B 44.C 45.C 46.D47.A 48.A 49.C 50.C