名师预测
1．—Nowadays children have more freedom.
—I agree. They ________ do what they like.
A．need
B．must
C．should
D．can
2．—Please don't tell anybody.
—I ________. I promise.
A．can't
B．don't
C．won't
D．mustn't
3． ________
from the bright smile on his face, he ________
in passing the job interview.
A．Judging; must have succeeded
B．Judging; might succeed
C．Judged; must have succeeded
D．Judged, might succeed
4． I felt surprised that anyone of his intelligence
________
such an easy test.
A.might have failed
B．could have failed
C.should have failed
D．must have failed
5．You ________ in person; a telephone would have been enough.
A．couldn't have come
B．needn't have come
C．shouldn't have come
D．mustn't have come
6． ________ your letter, I would have set off two days ago.
A．If I could have received
B．Should I receive
C．If I received
D．Had I received
7． When I lived with my roommates in the university, we ________ often talk into the night.
A．might
B．could
C．should
D．would
答案：D 情态动词用法。would 在此表示过去的习惯性动作，其他几项没有此意。
8．—Where did you get The Frog written by Mo Yan?
—I picked it up from a bookshop online if you ________ know.
A．must
B．will
C．can
D．shall
9．Every time she was in trouble, she went to him for help, as he said he
________
do anything for her.
A．should
B．must
C．would
D．might
10． ________ me what you wanted to know, I should not have wasted my time talking so much with you.
A.Had you told B．You have told
C．You had told D．Have you told
11． I wrote a letter to John for his help during my high school years，without which I ________
the college entrance exam.
A．would fail
B．would have failed
C．should fail
D．must have failed
12．—Did Ann fail in English?
—She ________. Don't you notice that she looks depressed?
A.might
B．must
C．may have
D．could have
13． Students ________ remain in their seats until all the papers have been collected.
A．would B．shall
C．will
D．could
答案：B 考查情态动词。该空 shall表示规定、命令，故选B。
14．She didn't come to the party last Sunday. ________， she must have made the party more exciting.
A．If she came
B．Would she come
C．Had she come
D．Did she come
答案：C Had she come＝If she had come。语境为与last Sunday 的事实相反。
15． I know that it will be difficult to pick him out in such a crowd, but if you ________ happen to see him, give him this packet.
A.would B．might
C．should D．could
16． ________ the arrival of the police, I would have been robbed by two masked men.
A．Had it not been for
B．If it were not for
C．Had it been not for
D．If it would not be for
17．—Why does Thomas speak through every discussion but never listen to the others?
—That's what he ________ do. We used to hate that, but are used to it now.
A．ought to
B．can
C．will
D．might
答案：C 考查情态动词。ought to最基本的意思是“应该”，既可指有责任或义务，也可指建议或劝告某人“应该”做某事，还可指推测某事或某情况“应该”会发生等；can表能力；will表意愿，还可表示决心、许诺、指示、叮嘱等；might意为“也许”，常表推测。由语境可知，答句意为：那是他愿意做的事情。过去我们讨厌，现在已经习惯了。故C项正确。
18．One of our rules is that every student ________ wear the school uniform while at school.
A．might
B．could
C．shall
D．will
19． If the island ________ a tourist attraction, last week's earthquake would have caused far more deaths.
A．remained
B．would remain
C．has remained
D．is to remain
20．We can't use it to tie the goods because it ________ be broken at the weakest position.
A．shall
B．may
C．can
D．would
21．—May I smoke here?
—If you ________， choose a seat in the smoking section.
A．should
B．could
C．must
D．may
22． No matter how healthy you ________ be, you need to consult a doctor from time to time.
A．should
B．will
C．must
D．may
23． We all know that we ________ our carbon footprint, but I suspect that many people wouldn't be prepared to go as far as Joan Pick, a retired scientist living in south London.
A．must have reduced
B．should have reduced
C．may have reduced
D．could have reduced
24．Brain, like muscles, also needs some kind of exercise and nutrition. The more you use your brain in the right direction, the more you ________ enhance your ability.
A．could
B．might
C．shall
D．will
答案：D 考查情态动词。句意为：大脑像肌肉一样也需要一些锻炼和营养。以正确的方式用脑，你用得越多，就越能够增加你的能力。根据语意可知，此处表示“将，会”的概念，因此应用will一词。故答案选D。
25．—Mum, I'm tired.
—Well, if you ________ go to bed after midnight every night, what do you expect?
A．will
B．may
C．should
D．can
26． The sleeping baby would be scared ________ a sudden loud noise.
A．was there
B．there was
C．should there be
D．there should be
27.—Could you please have my car ready today?
—Sure, the damage is not that serious, so it ________ be ready by 5：00 pm.
A．should
B．could
C．might
D．need
28． The parcel was a whole week late. How I wish I ________ air mail instead.
A．had chosen
B．would choose
C．chose
D．choose
答案：A 考查虚拟语气。句意为：这个包裹晚了整整一周。我多么希望我当初选择的是航空邮政。根据题干可知，本句考查的是wish后的宾语从句使用虚拟语气的用法。根据语境可知，此处是与过去情况相反的虚拟语气，故应用“had＋过去分词”结构，had chosen符合题意。故答案选A。
29．—________ you leave now? You only arrived an hour ago!
—Sorry, but so much homework is waiting for me.
A．Must
B．May
C．Can
D．Might
30． There was something wrong with the network, or the email ________ earlier.
A．could have been sent
B．might be sent
C．need have been sent
D．must be sent
31．A hot balloon blew up in Egypt. There ________ something wrong with the quality of it.
A．may have been
B．must be
C．need have been
D．might be
32．—David is often absent from class.
—Tell him he ________ answer for it if he goes on behaving like that.
A．shall
B．might
C．would
D．can
答案：A 考查情态动词。句意为：David现在经常旷课。告诉他，如果再这样，后果自负。情态动词shall用于第二、三人称的陈述句中，可表示警告、许诺、命令、威胁等语气。故答案选A。
33． Time ________ heal a broken heart. After five years, Steve seems to have got over the sorrow of losing his son.
A．should
B．would
C．shall
D．can
34．For those of you who ________ a few very popular articles that came out last week, check out this mail.
A．may miss
B．must have missed
C．may have missed
D．would have missed
35．—Can you keep a secret?
—You ________ worry—I'm not going to mention it to anyone.
A．needn't
B．couldn't
C．mustn't
D．won't
答案：A 考查情态动词。句意为：你能帮我保守秘密吗？你不必担心，我不会向任何人提及的。needn't不必要；couldn't不能够；mustn't禁止；won't将不会。根据句意可知，答案A符合语境。
36． We ________ here on time but we were caught in a traffic jam.
A．must have arrived
B．could have arrived
C．need have arrived
D．should have arrived
37． If you ________ home without a word, your parents wouldn't be so worried now.
A．didn't leave
B．couldn't have left
C．hadn't left
D．shouldn't leave
38． If I ________ your advice then, I think that the crops could be growing better.
A．took
B．would have taken
C．had taken
D．have taken
答案：C 考查虚拟语气。句意为：要是当时我听了你的建议，现在庄稼可能长得更好。由“then”可知，此处是对过去事实的虚拟，所以if引导的条件句要用“had＋过去分词”形式。故答案选C。
39．—How was your trip to Yancheng last week?
—Wonderful! I only felt sorry that I ________ the nature reserve of redcrowned cranes, but the weather was awful.
A．could visit
B．could have visited
C．might visit
D．might have visited
答案：B 考查虚拟语气。句意为：你上周去盐城的旅游怎么样？相当不错！要不是天气糟糕的话，我本可以去参观丹顶鹤自然保护区的。那是我唯一感到遗憾的事情。本题为含蓄式虚拟语气的表达，其中but引导的句子相当于if条件句。根据语意可知，此处是对过去情况的假设虚拟，因此主句中的谓语动词应用“should/could/would＋have done”的形式。故答案选B。
40． If you want somebody to go window shopping with you, why not try calling Marie? —she ________ be home by now.
A．shall
B．should
C．will
D．would
41． People love the
convenience of bottled water, but if they ________ the problem it causes, they ________ try carrying water in a reusable steel container instead of plastic.
A．realized; will
B．had realized; will
C．realized; would
D．have realized; would
42．—Show me your permit, please.
—Oh, it's not in my pocket. It ________.
A．must have fallen out
B．might fall out
C．could fall out
D．should have fallen out
43． According to the rules and regulations, all payments ________ be made in cash in the shopping center.
A．shall
B．can
C．must
D．should
答案：A 考查情态动词。句意为：根据规定，购物中心的所有款项都应以现金支付。情态动词shall用于第三人称时，表示“法律和条文等的规定”。故答案选A。
44． Martin hasn't got in touch with me for ages. He ________ my new cell phone number.
A．can't get
B．mustn't get
C．can't have got
D．shouldn't have got
45．—How dangerous it was!
—Yes, but for the passerby's quick action, the girl ________.
A．was drowned
B．could have been drowned
C．had drowned
D．should be drowned
46． The project was carefully planned, or a great deal of money ________.
A．will lose
B．will be lost
C．would have lost
D．would have been lost
47． I ________ him in time, otherwise he would have fallen off the bike.
A．had supported
B．supported
C．have supported
D．support
48．—The research on the new flu virus vaccine is challenging and demanding. Who do you think can do the job?
—________ my students have a try?
A．May
B．Must
C．Will
D．Shall
49． She often shares her deepest thoughts and fears with friends through QQ, as if they ________ chatting in her living room.
A．were
B．are
C．had been
D．has been
答案：A 考查虚拟语气。句意为：她经常在QQ上和朋友们分享她内心最深处的想法和担心，好像他们正在客厅里聊天似的。根据语境可知，as if引导的状语从句是与现在事实相反的虚拟语气，因此，从句中用be的过去式were。故答案选A。
50． Oh, I'm not feeling well in the stomach. I ________ so much fried chicken just now.
A．shouldn't eat
B．mustn't have eaten
C．mustn't eat
D．shouldn't have eaten
答案：D 考查情态动词。情态动词与动词原形连用可以表示对现在和将来的推测；当它与动词完成式连用时表示对过去的推测。本题根据just now可排除A、C两项；must have done意为“想必过去一定做过某事”，其否定式常用can't have done形式；shouldn't have done意为“过去本不应该做某事”。由语境可知，此处是指刚才本不该吃那么多炸鸡。故D项正确。
51． Thanks to my teacher's valuable help, otherwise I ________ my college entrance exam.
A．can't pass
B．hadn't passed
C．would not have passed
D．have not passed
52． Your teacher ________ very angry at that moment because you talked back to her like that.
A．should have been
B．must have been
C．must be
D．might have been
53．Don't be angry with us. We ________ with you together, but we were busy with our final reports when you called in.
A．would eat out
B．must have eaten out
C．should eat out
D．could have eaten out
54．When Harry was at college, he ________ go to the reading room after supper every day.
A．should
B．might
C．would
D．could
55．—Where did you get this book?
—I picked it up from a secondhand bookshop if you ________ know.
A．must
B．will
C．can
D．shall
答案：A 考查情态动词辨析。句意为：你在哪买到这本书的？如果你非要知道的话，我是在二手书店买到的。must此处表示“非要，偏偏”，符合题意，故选A。
56．—Jim is very sick these days. He coughs so badly.
—In my opinion, he really ________ listen to the doctor and cut down on smoking.
A．should
B．can
C．may
D．need
57．—You will never believe that it took us two hours to get to the restaurant.
—Really? You ________ in a traffic jam.
A．needn't have got stuck
B．couldn't have got stuck
C．must have got stuck
D．should have got stuck
58．—Jenny took the 8： 00 bus to Guangzhou this morning.
—Really? She ________ the 9：00 train. It's much more comfortable and safer to travel by train.
A．could have taken
B．should take
C．must have taken
D．can take
59． Mother reminds, “________ rain, take an umbrella.” as spring approaches.
A．Shall it
B． It shall
C．Should it
D．It should