1 . Carol knows a lot about reality shows. She ________ have seen such programs frequently.

A．can

B．would

C．will

D．must

2 . ----I am sure I saw Brian in the park this morning.
----You ________ be imagining things. He left for America last night.

A．need	B．can
C．must	D．shall

3 . 单句语法填空
1. It was really annoying; I________get access to the data bank you had recommended.
2. I love the weekend，because I________get up early on Saturdays and Sundays.
3. I was wearing a seatbelt.If I hadn’t been wearing one，I ________(injure)．
4. Why didn’t you tell me about your trouble last week? If you________(tell)me，I could have helped.
5. You________be Carol.You haven’t changed a bit after all these years.
6. It was so noisy that we________hear ourselves speak.
7. You________be careful with the camera.It costs!
8. You________feel all the training a waste of time，but I’m a hundred percent sure later you’ll be grateful you did it.
9. I________have worried before I came to the new school，for my classmates here are very friendly to me.
10. —Sorry，Mum! I failed the job interview again.
—Oh，it’s too bad.You________have made full preparations.
11. It is lucky we booked a room，or we ________(have)nowhere to stay now.
12. Ellen is a fantastic dancer.I wish I ________(dance)as well as her.
13. If I ________(see)it with my own eyes，I wouldn’t have believed it.
14. Without his wartime experiences，Hemingway________(write)his famous novel A Farewell to Arms.
15. I still remember my happy childhood when my mother________take me to Disneyland at weekends.
16. I’ve ordered some pizza，so we________worry about cooking when we get home tired.
17. Life is unpredictable; even the poorest________become the richest.
18. ________I have a word with you? It won’t take long.
19. My book，The House of Hades，is missing.Who________ have taken it?
20. If Mr.Dewey________(be)present，he would have offered any possible assistance to the people there.
21. We would rather our daughter ________ (stay)at home with us，but it is her choice，and she is not a child any longer.
22. They were abroad during the months when we were carrying out the investigation，or they________(come)to our help.
23. It was John who broke the window.　Why are you talking to me as if I________ (do)it?
24. ________(catch)the morning train，he would not have been late for the meeting.
25. When I was a child，I________watch TV whenever I wanted to.
26. No one________ be more generous; he has a heart of gold.
27. It________be the vocabulary that caused you the problem in the exercise because you know a lot of words.
28. The door________open，no matter how hard she pushed.
29. —What are you doing this Saturday?
—I’m not sure，but I________go to the Rolling Stones concert.
30. One of our rules is that every student________wear school uniform while at school.
31. I________ use a clock to wake me up because at six o'clock each morning the train comes by my house.
32. You________ bring your identification when you open a bank account.
33. —________you interrupt now? Can’t you see I’m on the phone?
—Sorry Sir，but it’s urgent.
34. I’m going to Europe on vacation together with John if I________find the money.
35. I got close enough to hear them speaking Chinese，and I said “Ni Hao，” just as I ________do in China.
36. Since nobody gave him any help，he________have done the research on his own.
37. The children________(get)lost in the woods; otherwise，they would have been at the lakeside camp as scheduled.
38. I ________(enjoy)myself more—it was a perfect day.
39. —It rained cats and dogs this morning.I’m glad we took an umbrella.
—Yeah，we would have got wet all over if we________(have)．
40. I should not have laughed if I________(think)you were serious.
41. Eye doctors recommend that a child’s first eye exam ________(be)at the age of six months old.
42. If my car________(be)more reliable，I would have driven to Lhasa instead of flying last summer.
43. Grace doesn’t want to move to New York because she thinks if she________ (live)there，she wouldn’t be able to see her parents very often.
44. We would have called a taxi yesterday if Harold________ (offer)us a ride home.

4 . 选择括号内适当的情态动词填空
1. — __________ (Must/Would) you come to chat with me when I’m very busy?
—Yes, I have something important to share with you.
2. —I promise her daughter __________ (shall/should) get a nice present on her birthday.
—Will it be a big surprise to her?
3. As you know, all passengers __________ (should/would) switch off their mobile phones when they are taking the plane.
4. It is usually warm in my hometown in March, but it __________ (should/can) be rather cold sometimes.
5. Now that he is here, you __________ (can/may) as well ask him for some advice-
6. According to the rules, applicants (申请人) __________ (must/can) have finished middle school.
7. —Shall I tell John about it?
—No, you __________ (needn’t/shouldn’t). I’ve told him already.
8. —That must be a mistake.
—No, it __________ (mustn’t/can’t) be a mistake.
9. —Must I take a bus to your home?
—No, you __________ (must not/don’t have to). It’s just a 5-minute walk from here.
10. He __________ (must/might) have passed the final examination; I was not sure.

5 . 单句改错
1. It has been announced that candidates may remain in their seats until all the papers have been collected.
_________________________________________________________________________________
2. When I read the story last night, I wouldn’t help thinking of my days in the countryside.
_________________________________________________________________________________
3. You should be tired after the long trip, aren’t you?
_________________________________________________________________________________
4. Tom, you needn’t leave all your clothes on the floor like this!
_________________________________________________________________________________
5. You can’t imagine that a well-educated gentleman might make such a silly mistake.
_________________________________________________________________________________
6. —Must I pass the book on to Mary when I finish it?
—No, you can’t.
_________________________________________________________________________________

6 . You ________ be hungry after all that long walking.

A．might	B．must
C．could	D．need

7 . 用适当的情态动词填空
（1）—Excuse me. Is this the right way to the Summer Palace?
—Sorry, I'm not sure. But it ____________be.
（2）—Do you know where David is? I couldn't find him anywhere.
—Well, he ____________have gone far - his coat's still here.
（3）Mr. Bush is on time for everything. How ____________it be that he was late for the important meeting?
（4）He ____________ have completed his work; otherwise,he wouldn't be enjoying himself by the seaside.
（5）Look!The light in the office is still on. Our English teacher ____________be correcting our exam papers.

8 . Nobody noticed when he entered the classroom; he ___________________it from the back door.(slide)
没人注意到他什么时候进的教室；他一定是从后门溜进来的。

9 . Since we can do nothing about it, we _________ as well consult Mr. Smith about the matter.

A．can	B．must
C．need	D．may

10 . 用适当的情态动词填空：
1. You’ve been working all day. You ______ be very tired.
2. ( The door bell rings) I wonder who that is. It _____be Lisa. She’s still in the library at this time.
3. It is a long time since we met last time. You ________come and see us more often.
4. I haven’t decided where I’ going for my holidays. I ________go to Australia.
5. My father’s birthday is coming. What_________I get him?
6. Why don’t you try on this dress? It ____________look nice on you.
7. “who was the man talking with your teacher?” “I’m not sure. I _____be her brother.”
8. I don’t know when the guests______________be here. They_________arrive at any time.