【英语】 情态动词单元测试(word版附答案)(word)

《英语情态动词》单元测试题(含答案) 含答案百度文库一、初中英语情态动词1．— I take the magazine out of the reading room?— I'm sorry you .A. Could; couldn'tB. Must; couldn'tC. Will; can'tD. May; can't【答案】 D【解析】【分析】句意：——我可以把杂志带出阅览室吗？——对不起，你不能。

could 能，可以；must必须；will将；may可以；can能，可以，can't不可以，不能。

此处表示请求许可，用could或者may，由could或者may构成的一般疑问句，肯定回答用yes，主语+can，否定回答用sorry，主语+can't，结合选项，故答案选D。

【点评】考查情态动词的辨析。

注意理解句意，理解选项，根据语境，选出正确的答案。

2．—I've bought all the food for the party tonight.—Thank you. Then I _______ go to the supermarket.A. can'tB. mustn'tC. shouldn'tD. needn't【答案】 D【解析】【分析】句意：－今天晚上我买好了所有晚会的食物。

－谢谢你。

那么我就不必去超市了。

A. can't不能；B. mustn't不准，不允许，禁止；C. shouldn't不应该；D. needn't 不必。

你买好了，我就不必去买了。

故选D。

【点评】考查情态动词，表示不必要应使用need的形式，要牢记不同的情态动词的意思。

3．Look at the sign! It says “No Smoking!” You ________ smoke here. It's dangerous.A. mustn'tB. ought not toC. needn'tD. don't have to【答案】 A【解析】【分析】句意：看这个标志！上面写道“禁止吸烟！“你不能抽烟。

一、选择题1．Get up early,______you’ll be late for school.A．so B．and C．or D．but C解析：C【解析】【分析】【详解】句意：早点起床，否则你会上学迟到。

考查祈使句+and/or+陈述句，祈使句相当于条件状语从句，后面陈述句表示的结果。

（1）“祈使句，+and + 陈述句”该句型表示如果做到了祈使句表示的事情，就会有后面句子表示的结果。

（2）祈使句，+ or + 陈述句该句型表示如果不做到祈使句表示的事情，就会有后面句子表示的结果。

根据句意及语境此题应选C。

2．late for class again, Ann.A．Don’t be B．Can’t C．Don’t D．Be A解析：A【解析】【分析】【详解】句意：别再迟到了，安。

考查祈使句辨析。

be late for迟到；祈使句需用原形动词，否定式在句首加don’t；根据句意结构，可知选A。

3．Walk ______ the white building and ______ the street. You won’t miss it.A．pass; cross B．past; cross C．pass; across D．past; across B解析：B【解析】【分析】【详解】句意：走过白楼，过马路。

你不会错过的。

考查介词和词义辨析。

1.pass：经过，动词，past：经过介词，walk past sp.=pass sp.：经过某个地方；2. cross和across都有“穿过，越过”，cross动词，across是介词。

cross与go/walk across同义。

本句是祈使句，由and连接的两个动词短语，walk past…：走过…；cross the street：穿过大街。

结合句意可知填past; cross；选B。

4．good care of yourself when you are alone, or your parents will worry about you. A．Taking B．To take C．Taken D．Take D解析：D【解析】【分析】【详解】句意：当你一个人的时候照顾好你自己，否则你的父母会为你担心的。

初中英语情态动词详细用法归纳(含练习及答案) (直接打印版)情态动词有具体的词义，但也同助动词一样，需要与其他词语一起构成句子的谓语，另外情态动词没有人称和数的变化，情态动词后必须跟动词原形。

1. can的用法：(1)•表示能力、许可、可能性。

表示能力时一般译为能、会”即有种能力，尤其是生来具备的能力，此时may和must均不可代替它。

如：She can swim fast, but lean 她能游得很快，但我不能。

I can see with my eyes.我用眼睛看。

(2)表示许可，常在口语中。

如：You can use my dictionary. 你可以用我的字典。

(3).表示推测，意为可能” 常用于否定句和疑问句中，此时can'译为"不可能”女口：Can the news be true?这个消息会是真的吗？一Can it be our teacher?那个人有可能是我们老师吗？一No, it can ' t be our teacher. He is on a visit tone Great Wall.不可能。

咱们老师正在游览长城呢。

【例题】一I think Miss Gao must be in the library. She said she would go there. —No. She __be there, I have just beenthere. A.can ' t B.mustn ' t C.needn ' t D.wouldn 't【解析】根据下文我刚去过那儿”可知，应为“不可能” can'表示推测［答案］A(1) .can的过去式，意为“能、会”表示过去的能力。

女口：He could write poems when he was 10. 他十岁时就会写诗。

(2) . could在疑问句中，表示委婉的语气，此时could没有过去式的意思。

情态动词测试题及答案一、选择题1. You _______ be careful when you cross the street.A. canB. mustC. shouldD. may答案：B2. She _______ be at home now because she called me a moment ago.A. canB. mustC. mightD. could答案：B3. I _______ finish my homework before I go out to play.A. canB. mustC. wouldD. should答案：B4. You _______ wait for me at the bus stop; I'll be there infive minutes.A. needB. mustC. canD. may答案：C5. They _______ have finished their work by now.A. canB. mustC. shouldD. might答案：C二、填空题6. It’s cold outside. You _______ wear a coat.答案：should7. The doorbell rang, _______ it be the postman?答案：could8. _______ you tell me the way to the library?答案：Could9. I _______ go to the party, but I have to finish my report first.A. canB. mustC. wouldD. should答案：C10. _______ I borrow your pen for a moment?答案：May三、改错题11. He can go to the concert, but he must to stay at home.错误：to stay正确：must stay12. She might have finished her work, but I think she should be working now.错误：might have finished正确：may have finished13. You should to call your parents before you leave.错误：to call正确：should call14. I would like to go to the beach, but I can’t afford it.错误：would like正确：could15. They must have been at the meeting, but they were actually at the cinema.错误：must have been正确：could have been四、翻译题16. 他可能已经完成了他的作业。

最新情态动词难题及答案（word）一、初中英语情态动词1． Look! The traffic light has turned red. We _____ stop our car.A. canB. can'tC. mustD. mustn't【答案】 C【解析】【分析】句意:看交通灯成了红灯。

我们必须停车。

turned灯成了红灯;stop sth停止某物A. can能; B. can't不能; C. must必须; D.mustn't千万别，一定不要。

根据常识可知红灯停，这是必须的，故选C2．—Where is Monica? I can't find her anywhere.—She be in the library. She loves reading books when she is free.A. mustB. needC. can't【答案】 A【解析】【分析】句意：——莫妮卡在哪？我到处都找不到她。

——她肯定在图书馆，她喜欢空闲时看书。

A肯定，肯定句中表示推测，B需要，C不可能，否定句中表示推测，根据 She loves reading books when she is free ，可知是肯定句表示推测，故选A。

【点评】考查情态动词，注意情态动词表推测的用法。

3．Please don't make so much noise. I ________ hear the speaker very well.A. needn'tB. can'tC. shouldn'tD. mustn't【答案】 B【解析】【分析】句意：请不要发出那么多噪音。

我不能很好地听清楚发言者的话。

needn't不必；can't不能；shouldn't不应该；mustn't禁止。

根据前半句的Please don't make so much noise.可知别人发出了太多噪音，所以他无法听见演讲者的话，故用情态动词can't。

一、选择题1．Please let me ________you if you meet trouble.A．help B．to help C．helps D．helping A解析：A【解析】【详解】句意：如果你遇到困难请让我帮助你。

考查固定搭配。

help动词原形；to help动词不定式；helps动词三单；helping动名词。

分析句子可知，此处用于let sb. do sth.结构中，所以用动词原形，故选A。

2．late for class again, Ann.A．Don’t be B．Can’t C．Don’t D．Be A解析：A【解析】【分析】【详解】句意：别再迟到了，安。

考查祈使句辨析。

be late for迟到；祈使句需用原形动词，否定式在句首加don’t；根据句意结构，可知选A。

3．—_____________ dressed now! We have to go in ten minutes.—OK, Mom.A．Getting B．Get C．To get D．Gets B解析：B【解析】【详解】句意：——现在就穿上衣服！十分钟之后我们必须走。

——好的，妈妈。

考查祈使句。

空格所在句为祈使句，祈使句以动词原形开头。

根据句意结构，可知选B。

4．Don’t ________ your glass too _______.A．fill; full B．fill; filled C．full; full D．full; filled A解析：A【解析】【分析】【详解】句意：不要把你的杯子倒得太满。

考查动词和形容词辨析。

fill填充，动词；full满的，形容词。

本句是否定祈使句，前空需用动词，full是形容词，可排除CD两项。

后句too （太）是形容词，修饰形容词或副词。

根据句意语境，可知选A。

5．— Please ________very quiet. They___________ .— OK, I will.A．to be; sleep B．be; are sleepingC．to be; are sleeping D．be; sleeps B解析：B【解析】【详解】句意：—请非常安静，他们正在睡觉。

情态动词考点解析（Word版附答案）一、初中英语情态动词1．—Must I clean the classroom now? —No, you_______.A. mustn'tB. can'tC. needn't【答案】 C【解析】【分析】句意：--我必须现在把教室打扫干净吗？--不，你不必。

must I do …?的否定回答是No, you needn't 或者 No , you don't have to 。

根据是否定回答，故选C。

2．—Where is George?—He _______ be here just now. His coffee is still warm.A. needB. can'tC. mustD. shouldn't【答案】 C【解析】【分析】句意：——乔治在哪里？——他刚才一定在这里，他的咖啡还是热的。

A. need需要； B. can't 不能，不可能（表示推测）； C. must 必须，一定（表示推测）； D. shouldn't不应该；根据His coffee is still warm.可知表示肯定推测一定在这儿；故答案为C。

【点评】考查情态动词。

掌握情态动词表推测时的意义和用法。

3．According to the law, traffic keep to the left in England.A. mayB. mustC. needD. can【答案】 B【解析】【分析】句意：根据法律规定，在英国车辆必须靠左形式。

A.may可以，表示允许；B.must必须，表示要求；C.need需要，表示必要性；D.can能，表示能力。

根据According to the law,可知法律的要求，应是必须的，应用must，故答案为B。

【点评】考查情态动词。

掌握情态动词的常用法。

4．— __________I wear a tie to Janet's birthday party?— No,you needn't. But do remember to bring her a present.A. MustB. ShouldC. NeedD. Can【答案】 A【解析】【分析】句意：——我必须戴领带去参加Jane的生日聚会吗？——不，你不必，但是记住给她带个礼物。

(完整版)英语情态动词专题(练习题含答案)含答案一、选择题1．A lot of online resources ________ be used either by teachers at school or parents at home. A．can B．should C．need D．must2．To my joy, we_________ go to the bank. Mary has lent us some money.A．shouldn’t B．needn’t C．couldn’t D．wouldn’t3．—I think they are enough. We ________ make so many chairs.—I don’t think so. Because nearly a quarter of them need ________.A．don’t need to; mending B．needed; to be mendedC．don’t need; mend D．need; to mend4．We teenagers ________ have dreams. With dreams and hard work, anything amazing________ be created.A．may; can B．might; should C．should; can D．must; has to 5．—Do we have to finish this today?—Yes, you ________ . Today is the last day.A．would B．may C．can D．must6．—The high school entrance examination is coming!— Yes, our teacher tells us we ________ be too careful while taking exams.A．mustn’t B．shouldn’t C．needn’t D．can’t 7．—There is a knock at the door.—It ________ be my mom. She always comes back home at this time.A．may B．may not C．must D．can’t8．—Will my car be ready by the end of the day?—It ________ be, sir. I’ll call if there’s any problem.A．must B．could C．shall D．should9．Our Chemistry teacher always tells us we ________ be too hardworking before the exams. A．mustn’t B．shoul dn’t C．needn’t D．can’t 10．—Dad, must we wait until the light becomes green?—Yes, I am afraid we ________. That’s the traffic rule.A．may B．can C．have to D．need11．—________ you give me a hand? I can’t put up the poster by myself.—No problem.A．Could B．Should C．Need D．Must 12．—May I have some wine to drink?—No, you ________. You have to drive home later.A．mustn’t B．needn’t C．can’t D．may not 13．You ________ write the report again because spelling mistakes are not allowed at all. A．must B．can C．may D．could 14．—Who’s the man over there? Is that Mr. Black?—It ________ be him. Mr. Black is much taller than that man.A．may B．must C．can’t D．mustn’t15．If you buy your mum an iRobot floor cleaner, she ________ sweep the floor every day. A．can’t B．mustn’t C．ne edn’t D．shouldn’t 16．— Zoe, what do you think is the greatest advantage of shopping online?— At least I ______ spend much time going from shop to shop.A．shouldn’t B．can’t C．needn’t D．mustn’t 17．—Have you decided to take up teaching as career after graduation?—I ________ go abroad for further education instead. But it depends.A．must B．should C．may D．shall18．The boy is very brave．I ________ he ________ the tall tree．A．dare say; dares to climbB．dare to say; dare climbingC．dare saying; dares climbD．dare to say; dares climbed19．---Will you be back early this evening?---Yes, but I ________ be a little late. Our boss sometimes has extra work for us.A．may B．must C．need D．will20．We’ve discussed every detail of this plan and have got everything ready. Bu t still something __________ go wrong. We still have to be very careful.A．must B．should C．would D．may 21．—Amy, I hear you've got many foreign coins．_______ I have a look?—Of course, I'll fetch them for you．A．May B．MustC．Should D．Need22．My bike was broken yesterday，so I____walk home．A．might B．had to C．must D．could23．Dr. Zhong Nanshan once said, "To prevent the spread of this disease, we________never be too careful."A．can B．may C．must D．should 24．Think twice before making a decision, or you __________ get into trouble.A．may B．can't C．shouldn't D．mustn't 25．Exercise is helpful but it ________ be regular (规律的) exercise.A．must B．may C．can D．need26．— Is the boy over there Tom? He often wears a jacket like that.— It _______ be him. He is absent from school today.A．needn’t B．shouldn’t C．mustn’t D．can’t 27．—How do you like my new dress?—Well, if I ________ say, it is not suitable for you.A．may B．must C．have to D．should28．—Must the children leave at six tomorrow morning?—No, they _______. They can have more time to get ready for the trip.A．can’t B．needn’t C．mustn’t D．may not 29．—Why didn’t you tell it to me earlier?— Why ________ I? I want to have my own secret.A．can B．may C．should D．shall 30．—Mum, why do I have to wear a mask before entering the supermarket?—For your health and safety, you ________ be too careful.A．shouldn’t B．can’t C．mustn’t D．needn’t 31．—What is that young lady’s job?—She ________ be a nurse, I’m not sure.A．must B．may C．need D．would32．You _________ smoke here! Look at the sign. It says "No smoking".A．needn't B．mustn't C．can D．may33．We've discussed every detail of this plan and have got everything ready. But still something ________ go wrong. We still have to be very careful.A．must B．should C．would D．may34．—Suzy described every detail of the accident just now.—Her memory ________ be completely back.A．shall B．need C．must D．could35．—Is that Mr Zhou?—It ________ be him. He has gone to Beijing.A．can B．may C．can’t D．shouldn’t 36．Most young people like shopping online because they ________ spend much time going from shop to shop.A．needn’t B．can’t C．mustn’t D．shouldn’t37．—I don’t care what people think.—Well, you _______ . Some opinions are worth weighing.A．should B．might C．could D．would38．—In China, many parents complain that their children have to stay up late to do the homework.—Don’t worry. The government has realized the problem. I’m sure there ________ be good news soon.A．can B．should C．need D．must39．To avoid ________, we’d better ________ the parents’ meeting online.A．gather; hold B．gathering; hold C．gather; holding D．to gather; to hold 40．—Seventy dollars for such a dress! You ________ be joking!—I’m serious. It’s made of silk from Hangzhou.A．must B．need C．will D．can41．Look at the floor, Tom! ________ you watch TV while having a meal?A．Should B．Could C．Must D．May42．Cars ________ give way to walkers on some roads in Binhai, or the drivers will be fined. A．may B．will C．can D．must 43．You’ve got an A in the maths test again. You ________ be good at it.A．can B．may C．must D．should 44．Mr. Black ________ be at home now. He went abroad on vacation last Friday.A．can’t B．mustn’t C．needn’t D．shouldn’t 45．— The sandstorm in Beijing is so serious this year.— Yes, I wonder when we ________ worry about the air we breathe.A．can’t B．mustn’t C．needn’t D．shouldn’t 46．For the safety of the passengers, objects like guns ________ be carried on board. A．may not B．needn’t C．might not D．mustn’t 47．—The article says that a person’s animal sign decides his personality.—You ________ read it for fun, but don’t believe in that.A．can B．must C．shouldn’t D．needn’t 48．—How beautiful the winter jasmines (迎春花) are!—Yes. These golden-yellow flowers ________ be widely seen in my city in March.A．must B．can C．would D．should 49．—Mum, I bought some strawberries on my way home.—Oh, you’re so sweet. But the strawberries ________ be put into the fridge for freshness. A．must B．can C．may D．need50．—Will Jim come to Yangzhou for a holiday?—He ________come and it depends on how much homework he will have.A．may B．should C．must D．need【参考答案】***试卷处理标记，请不要删除一、选择题1．A解析：A【详解】句意：很多在线资源既可以供学校的老师使用，也可以供家长在家使用。

完整版英语情态动词含答案一、选择题1．When you visit a museum, some instructions should ________ and we’d better not ________ them.A．pay attention to; be against B．be paid attention; againstC．be paid attention to; against D．be paid attention to; be against2．Don’t cross the road until the traffic lights turn green. A car_______hit you.A．need B．may C．should D．must3．—________ I see your ID card? We have to check your personal information.—Sure. Here you are.A．May B．Need C．Should D．Must4．—I don’t care what people think.—Well, you _______ . Some opinions are worth weighing.A．should B．might C．could D．would5．—Do we have to finish this today?—Yes, you ________ . Today is the last day.A．would B．may C．can D．must6．—The high school entrance examination is coming!— Yes, our teacher tells us we ________ be too careful while taking exams.A．mustn’t B．shouldn’t C．needn’t D．can’t 7．—There is a knock at the door.—It ________ be my mom. She always comes back home at this time.A．may B．may not C．must D．can’t8．—Be careful! Fire ________ be dangerous sometimes.—OK. I will put it out right away.A．mustn’t B．should C．can D．needn’t9．—Will my car be ready by the end of the day?—It ________ be, sir. I’ll call if there’s any problem.A．must B．could C．shall D．should 10．—Dad, must we wait until the light becomes green?—Yes, I am afraid we ________. That’s the traffic rule.A．may B．can C．have to D．need11．— Is Lang Lang going to perform at Art Center this Friday?— Yes. It ________ be him. He has been here for three days.A．might B．must C．mustn’t D．may 12．—Mum, I bought some strawberries on my way home.—Oh, you’re so sweet. But the strawberries ________ be put into the fridge for freshness. A．must B．can C．may D．need 13．—Where is Tom? I am considering ________ him about the result of the exam.—Oh. You ________. He has known it already.A．to tell; can't B．telling; needn't C．tell; mustn't D．told; shouldn't 14．—The article says that a person’s animal sign decides his personality.—You ________ read it for fun, but don’t believe in that.A．can B．must C．shouldn’t D．needn’t15．— Mom, must I clean my room now?— No, you ________. You can do it after dinner.A．needn’t B．mustn’t C．shouldn’t D．can’t16．— Zoe, what do you think is the greatest advantage of shopping online?— At least I ______ spend much time going from shop to shop.A．shouldn’t B．can’t C．needn’t D．mustn’t 17．—Have you decided to take up teaching as career after graduation?—I ________ go abroad for further education instead. But it depends.A．must B．should C．may D．shall 18．Please don't make so much noise. I ________ hear the speaker very well.A．needn't B．can't C．shouldn't D．mustn't19．---Will you be back early this evening?---Yes, but I ________ be a little late. Our boss sometimes has extra work for us.A．may B．must C．need D．will20．When I was young, my father ___________ take me to climb the hill which was not far from our house.A．may B．must C．would D．should 21．—Shall we go camping this summer holiday?—Nothing________be better.A．should B．could C．must D．may22．My bike was broken yesterday，so I____walk home．A．might B．had to C．must D．could 23．—Ready? Let’s get started, Martin.— Swimming? I just ________ get used to it in winter.A．can’t B．needn’t C．mustn’t D．shouldn’t 24．—Will your mother be at home this Saturday?—Hard to say. She _______go to the countryside to see my grandparents.A．must B．may C．can D．would 25．Exercise is helpful but it ________ be regular (规律的) exercise.A．must B．may C．can D．need26．Most young people like shopping online because they ________ spend much time going from shop to shop.A．needn’t B．can’t C．mustn’t D．shouldn’t 27．You ________ require others to do with the problem like you. Everyone has his own way. A．mustn’t B．needn’t C．may not D．shouldn’t28．—I must go to school today, ________?—No, you ________.You can go as soon as you get well.A．mustn’t I;needn’t B．needn’t I;needn’tC．mustn’t I;mustn’t D．needn’t I;mustn’t29．—How do you like my new dress?—Well, if I ________ say, it is not suitable for you.A．may B．must C．have to D．should30．— Excuse me, could you tell me where the Nanjing Brocade Museum is?—Go along this road for five minutes. You ________ miss it. It’s a huge building.A．mustn’t B．can’t C．needn’t D．shouldn’t 31．—Must the children leave at six tomorrow morning?—No, they _______. They can have more time to get ready for the trip.A．can’t B．needn’t C．mustn’t D．may not 32．—Why didn’t you tell it to me earlier?— Why ________ I? I want to have my own secret.A．can B．may C．should D．shall 33．—Mum, why do I have to wear a mask before entering the supermarket?—For your health and safety, you ________ be too careful.A．shouldn’t B．can’t C．mustn’t D．needn’t 34．—What is that young lady’s job?—She ________ be a nurse, I’m not sure.A．must B．may C．need D．would 35．According to the rule, used batteries ________ be dropped in the red bin for harmful wastes. A．may B．would C．should D．might36．— Listen! Tom ________ be listening to the music while doing his homework.—Let’s go upstairs to remind him to turn it off.A．should B．could C．would D．must37．— What do you think of the show yesterday?— Some of them were really good but others ________ be better.A．will B．must C．need D．can38．Never throw objects from the building. Even a small object ________ cause serious injuries, or death, when dropped from a great height.A．must B．should C．may D．need39．To avoid ________, we’d better ________ the parents’ meeting online.A．gather; hold B．gathering; hold C．gather; holding D．to gather; to hold 40．—In China, many parents complain that their children have to stay up late to do the homework.—Don’t worry. The government has realized the problem. I’m sure there ________ be good news soon.A．can B．should C．need D．must41．I think all the students love the weekends because, to them, they ________ get up early onSaturdays or Sundays.A．mustn’t B．don’t need C．needn’t D．can’t42．—Is it usually warm in Yancheng in May?—Yes. But it _______ be rather cold sometimes.A．must B．should C．would D．can43．— Is the boy over there Tom? He often wears a jacket like that.— It _______ be him. He is absent from school today.A．needn’t B．shouldn’t C．mustn’t D．can’t44．When people are waiting at the zebra crossing, cars and buses ________ wait and let them go first.A．must B．may C．can D．need 45．—Shall I tell him the change of the time right now?—I’m afraid you ________, otherwise he will be late for the meeting.A．can B．may C．must D．need 46．—Must we stop the Japanese government discharging nuclear waste water (排放核污水) into the Pacific Ocean?—________. Because everyone should protect our earth and it is bad ________ us to eat the polluted seafood and drink the waste water.A．Yes, we can; of B．No, we mustn’t; of C．Yes, we must; for D．No, we needn’t; for 47．Mr. Black ________ be at home now. He went abroad on vacation last Friday.A．can’t B．mustn’t C．needn’t D．shouldn’t 48．—Could you tell me how to renew the library books?—With pleasure. You ________ come to our desk every time. It’s easier to renew them online. A．can’t B．mustn’t C．needn’t D．shouldn’t 49．For the safety of the passengers, objects like guns ________ be carried on board.A．may not B．needn’t C．might not D．mustn’t50．—Is that Mr Zhou?—It ________ be him. He has gone to Beijing.A．can B．may C．can’t D．shouldn’t【参考答案】***试卷处理标记，请不要删除一、选择题1．D解析：D【详解】句意：当你参观博物馆时，应该注意一些说明，我们最好不违反它们。

1。

—Will you stay for some more days?—Sorry, I_____. My mother called to ask me to go back at once。

A。

mustn’t B。

may not C. can't D. wouldn’t2。

You ______ wear sports shoes when you climb a mountain。

A. can’tB. shouldn't C。

mustn’t D. have to3.-—-Must I get up early tomorrow morning？———No, _________.A. you mustn'tB. I don’t think you have toC. you can’t D。

you need4.- Who's singing in the next room? — It ____ be her。

She has gone to New York.A。

can’t B。

must C。

shouldn’t D. can5。

—Must I learn all these words by heart?-No, you ______. It'll be fine if you copy them in your exercise books。

A。

needn’t B. can't C。

shouldn’t D。

mustn’t6。

— Mom, must I finish my homework now？— No， you ______。

You may have supper first。

A. mustn’tB. needn'tC. can’t7。

—Must I go through the radiation (辐射） check when I come back from Japan at the airport these days？ -Yes， you ______.A. canB. mayC. might D。