2020届二轮复习情态动词和虚拟语气单句语法填空1．When Sandra Day O’Connor finished third in her class at Stanford Law School in 1952, she ________not find work at a law firm because she was a woman.2．We can________（choose）between staying at home and taking a trip.3．Some classmates suggest we ________go to places of interest nearby.4．I love the weekend, because I________get up early on Saturdays and Sundays.5．George ________(go) too far .His coffee is still warm.6．—Can't you stay a little longer?—It's getting late.I really ________ go now.My daughter is home alone.7．It was so noisy that we ________ not hear ourselves speak.8．You ________ be Carol.You haven't changed a bit after all these years.9．You ________feel all the training a waste of time，but I'm a hundred percent sure later you'll be grateful you did it.10．You ________ be careful with the camera.It costs!11．—Sorry, Mum! I failed the job interview again.—Oh, it's too bad.You ________ have made full preparations.12．I ________have worried before I came to the new school, for my classmates here are very friendly to me.13．_______ I have a word with you? It won't take long.14．—I've prepared all kinds of food for the picnic.—Do you mean we________ (not)bring anything with us?15．It was sad to me that they，so poor themselves，________bring me food.16．Life is unpredictable；even the poorest ________become the richest.Ⅱ.用所给动词的适当形式填空1．If I ________(see)it with my own eyes, I wouldn't have believed it.2．Without his wartime experiences, Hemingway ________(write)his famous novel A Farewell to Arms.3．Ellen is a fantastic dancer.I wish I ________(dance)as well as her.4．I wish I ________(be)at my sister's wedding last Tuesday, but I was on a business trip in New York then.5．It is lucky we booked a room, or we ________(have)nowhere to stay now.6．We ________(be) back in the hotel now if you didn't lose the map.7．If Mr.Dewey________(be) present，he would have offered any possible assistance to the people there.8．We would rather our daughter________(stay) at home with us，but it is her choice，and she is not a child any longer.三单句语法填空1．—Everyone in my class passed the exam.—Oh, really？It________（be）difficult.2．—Did you tell Rose you have passed the exam?—Oh, I forgot.I________call her now.3．—What do you think of Betty?—Lovely, though she________be naughty sometimes.4．My cousin insisted that she________(send)to Australia for further study.But the company refused her application.5．—I feel it necessary that everything________(ready) by the time our manager arrives.—Yes, to make sure the conference is held on schedule.6．—Lisa，what do you think of the job of being a nurse?—In my opinion，it ________ be difficult sometimes though it seems easy.7．But for those interruptions，the meeting ________(finish) half an hour ago.8．Had they known what was coming next，they ________(have) second thoughts.9．I’m Captain John Blanchard.You ________ be Miss Hollis.I am glad to meet you here.10．He walked in as if he ________(buy) the school，and the word quickly got around that he was from New York City.11.I recommend that you ________(try) .12．It’s a pity you were late，otherwise you ________ (see) the film star Rain from Korea.13．All the students ________ put on masks before going to school in case they are infected with flu virus.14．Had the government limited the sales of cars much earlier，traffic jam and pollution ________ not be so serious now.15．If you will stay here longer，you may.But you ________ leave before this weekend.16．He commanded that all the gates ________ (shut) when it was getting dark in case thieves came in.17．Tom：Did you visit the famous cultural relics last month?Mary：No，we ________(visit) it，but we spent too much time shopping.18．It has been suggested the sports meeting ________(put) off till the smog is not so severe.19．And a similar number of students believe that a good university ________ produce graduates who are particularly sought after by employers.参考答案及解析I.1．could[根据句意：当桑德拉在法律学习毕业之后，因为她是女人，没能在法律公司找到工作。
]2．choose[考查动词原形。
根据语法知识可知，情态动词can 后要用动词原形。
]3．should[考查固定表达。
suggest表示“建议”，后面的宾语从句要用should do形式，should可以省略，故答案有两种改法。
] 4．needn’t[考查情态动词。
句意：我喜欢周末，因为每逢周六、周日我不需要早起。
]5．can’t have gone[考查情态动词。
句意：乔治不可能已经走得太远。
他的咖啡温乎。
can’t have done表示对过去否定的推测，意为“不可能做了……”。
]6.must[句意：——你不能再多待一会儿吗？——天要黑了，我真的现在必须走了，我的女儿独自呆在家里。
must必须。
] 7．could[句意：太吵闹了，我们连自己说的话都听不到。
can/could表示“能力，能够”。
根据前面的was可知，此处要用过去时could。