精练一
1.---_________I take the hook out?
---I'm afraid not.
A Will B. May C. Must D. Need
2.If you_______ go, at least wait until the storm is over.
A can B. may C. must D. will
3.---Hi, Tom! Any idea where Jane is?
--- She ________ in the classroom. I saw herthere just now.
A shall be B should have been C. must be D. might have been
4.---What do you think we can do for our aged parents?
---You ________ do anything except to bewith them and be yourself.
A. don't have to B. oughtn't to C. mustn't D. can’t
5.One of the few things you ________ say about English people withcertainty is that they talk a lot about the weather.
A need B must C. should D. can
6.It __________be the postman at the door. It’s only six o'clock
A mustn’t B can't C. won’t D. needn't
7.You _________ park here. It's anemergency exit.
A wouldn't B needn't C. couldn’t D. mustn't
8.If we ________ the other road, we might have arrived here in time for themeeting.
A take B had taken C. took D. have taken
9.---It’s in the office! So you ________ know eating is not allowed here.
---Oh. sorry.
A must B. will C. may D. need
10.Although this ________ sound like a simple task, great care is needed.
A. must B may C. shall D. should
11.George is going to talk about the geography of his country, but I'd rather he_______ more on its culture.
A. focus B. focused C. would focus D. had focused
12.---May I take this book out of the reading room?
---No. you _______. You read it here.
A. mightn’t B. won’t C. needn’t D. mustn't
13.I _______ through that bitter period without your generous help.
A. couldn’t have gone B didn’t go C. wouldn’t go D. hadn't gone
14.John promised his doctor he ________ not smoke, and he has never smoked eversince.
A. might B should C. could D.would
15.I have told you the truth ________ I kept repeating it?
A. Must B Can C. May D. Will
16.In crowded places like airports and railway stations, you _______take care ofyour luggage.
A .can B. may C. must D. will
17.Bob would have helped us yesterday, but he ________.
A was busy B. is busy C. had been busy D. will be busy
18.---How's your new babysitter?
---We ________ask for a better one. All ourkids love her so much
A should B might C. mustn't D. couldn’t
19.Jack described his father, who ________a brave boy many years ago, as astrong-willed man
A would be B would have been C. must be D. must have been
20.---l haven’t got the reference book yet, but I’ll have a test on the subjectnext month.
---Don't worry. You _______ have it byFriday.
A could B shall C. must D. may
21.---I don't care what people think.
---well, you _______.
A. could B would C. should D. might
22.---I can't find my purse anywhere.
---You _______have lost it while shopping.
A. may B. can C. should D. would
23.You don't have to know the name of the author to find a book. You ______ findthe book by the title.
A must B need C. can D. would
24.My MP4 player isn’t in my bag. Where_______ I have put it?
A can B. must C. should D.would
25.He did not regret saying what he did but felt that he _______ it differently.
A could express B would express
C. could have expressed D. must have expressed
26.What a pity! Considering his ability and experience, he _______better.
A need have done B must have done
C. can have done D. might have done
27.---I left my handbag on the train, but luckily someone gave it to a railwayofficial.
--- How unbelievable to get it back! I meansomeone ________ it.
A will have stolen B might have stolen
C. should have stolen D. must have stolen
28.---Turn off the TV, Jack . ________ your homework now?
---Mum, just ten more minutes, please.
A Should you be doing B. Shouldn't you be doing
C. Couldn't you be doing D. Will you be doing
29.The teacher ______ have thought Johnson was worth it or she wouldn't havewasted time on him. I suppose.
A should B can C. would D. must
30.The party was a great success. Jack _______ have attended it. What a pity.
A could R would C. must D. should
31.The well-dressed lady was caught stealing in the fashion shop. Strangelyenough, she ________ have done such a thing.
A.would B. must C. should D. might
32.For the engine to work, the green button _______ be in the “on” position.
Acan B. would C. must D. might
33.---Yesterdayyou were so late, the boss _______ you.
--- Of course such behavior should be blamed,but he couldn't.
A. must have blamed B. should blame C. could have blamed D. may blame
34.---George had to give a speech in front of 5 000 people
---Whew! That's a big audience. He ________ nervous.
---He was, but nobody could tell.
A should have been B might be C. must have been D. could be
35.If you had been more careful, you _______ the traffic accident.
A could have avoided B. must have avoided C. could avoid D. would avoid
36.---Has Tim started? He said he would join in the party.
---He ________ . He is a man of his word.
A could have left B must have left C. can't come D. won't be coming
37.---l want someone to write the composition for me
---No! As a student, you _______ depend onyourself.
A shall B. will C. can D. may
38.They live on a busy road. There ________ be a lot of noise from the traffic.
A must B. may C. would D. could
39.You don't have to go to the bookstore to get the book. You ______ call me and Iwill send it to you.
A must B. need C. can D. would
40.---Mum, would you please buy me a MP5 player?
---If you can help do the dishes the wholevacation, you _______ have one as a reward.
A must B. need C. would D. shall
41.---Thank you for reminding me of the time, or I _______ late yesterday.
---Don't mention it.
A should be B. would be C. will have been D. would have been
42.If people eat natural poisons by mistake, they ________ go to hospital withoutdelay.
Awould B can C. may D. must
43.I tried more than once to persuade the taxi driver to slow down, but he just _______listen.
A. shouldn't B mustn't C. couldn't D. wouldn't
44.It is usually warm in spring in Anhui, but it _______be rather cold sometimes.
A should R would C. must D. can
45.---I wonder if I _______ smoke here.
---No, you _______.You see, there is a"NO SMOKING sign here.
A may; needn't B must; can't C shall; won't D. can. mustn't
46.The current economic situation requires that we _______ strengthen ourconfidence and make every effort to promote growth and balanceddevelopment. .
A need B would C. could D. should
47.She gave me a list in case I ______ forget what to buy.
A must B should C. might D. would
48.It is required that the students ________ mobile phones in their school, soseldom _______ them using one.
A. should not use, you will see
B. not use; will you see
C. mustn't use I; will you see
D. not use; you will see
49.---Steve _______come back because the window is open.
---Yes, but he _______left it open lastnight.
A must have; might have
B might have; can't have
C. can have; should have
D. might; must have
50.---Can I know your plans for this summer holiday?
---Mm. of course! But I'm just thinkingabout this. I ______ be a volunteer social worker.
A might B should C. must D. need
51.Look at the trouble we're in. If only we ________our teacher’s advice!
A. took B.would take C. would have taken D. had taken
52．---IsBlake still absent from class?
---I think he _______be punished ifhe goes on with it.
A. will B. must C. can D. shall
参考答案：
1—10 BCCAD BDBAB
11—20 BDADA CADDB
21—30 CACAC DBBDD
31—40 CCACA BAACD
41—50 DDDDD DBBAA
51—52 DD
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