高一新人教版必修第三册Unit 5语法练习（解析版）
一、情态动词单项选择题
1．— What are you going to do next week
— I am not sure. I ________ work in an old people’s home.
A．must B．may C．should D．can
【答案】B
【详解】
句意：—— 你下周打算做什么？—— 我不确定。我可能在养老院工作。
考查情态动词。must必须；may可能；should应该；can可能。根据“I am not sure.”可知，“在养老院工作”的这种可能性相对来说较小，结合选项，may符合句意。故选B。
2．Don’t go out if you have the flu. You ________ stay at home.
A．should B．may C．will
【答案】A
【详解】
句意：如果你得了流感就不要出去。你应该待在家里。
考查情态动词。should应该；may可能；will将要。根据“Don’t go out if you have the flu.”可知，此处表示得了流感应该待在家里，表示建议，用情态动词should。故选A。
3．—Should Jim ________ his umbrella with him
—Of course, look at the black clouds, it will rain.
A．to take B．take C．taking
【答案】B
【详解】
句意：——吉姆应该带伞吗？——当然，看看乌云，会下雨的。
考查情态动词的用法。should是情态动词，后接动词原形，故选B。
4．—________ Tom read poems well when he was a child
—I’m afraid not. But he really does it well now.
A．Can B．May C．Could D．Will
【答案】C
【详解】
句意：——汤姆小时候读诗读得好吗？——恐怕不能。但他现在真地读得很好。
考查情态动词辨析。Can能够/可以，表能力或许可；May可以，表许可；Could能；will将会。分析句子可知，本句是when引导的时间状语从句，从句系词was是过去式，可知设空处用Can的过去式Could。故选C。
5．— It’s dangerous to walk across the street carelessly.
— You’re right. We ________ be too careful while crossing the street.
A．can’t B．mustn’t C．can D．must
【答案】A
【详解】
句意：——不加小心地穿过马路是危险的。 ——你说得对。我们过马路时再小心也不为过。
考查情态动词固定短语。can’t不能；mustn’t禁止；can能够；must必须。固定短语“can’t be too+形容词”意为“无论怎样都不为过”，结合句意，这里指再小心也不为过，故选A。
6．— The work ________ in two hours.
— No problem. Let’s do it now.
A．should have finished B．must be finished C．must finish
【答案】B
【详解】
句意：——这项工作必须在两小时内完成。——没有问题。我们现在就做吧。
考查被动语态。should have finished应该已经完成；must be finished必须被完成；must finish必须完成。主语work与动词finish之间是被动关系，排除C选项。根据“ The work … in two hours”及“Let’s do it now”可知，必须要在两个小时内完成，故选B。
7．—Must I finish all my homework today, Mum
—No, you ________, my dear. You can finish some tomorrow if you like.
A．needn’t B．shouldn’t C．can’t D．mustn’t
【答案】A
【详解】
句意：——妈妈，我必须今天完成所有作业吗？——不，你不必，亲爱的。如果你喜欢，你可以明天完成一些。
考查情态动词。needn’t不必；shouldn’t不应该；can’t不可能；mustn’t禁止。must引导的一般疑问句否定回答为needn’t或don’t have to，故选A。
8．You look quite tired. You’d better _______ a rest.
A．stop to have B．to stop to have C．stop having D．to stop having
【答案】A
【详解】
句意：你看起来很累。你最好停下来休息一下。
考查情态动词后接动词原形以及非谓语动词。had better do sth“最好做某事”。stop doing sth停下正在做的事情；stop to do sth停下来去做某事。根据“You’d better … a rest”可知，是停下来去休息一下，用动词不定式作宾语，故选A。
9．—I was riding along the street and all of a sudden, a car cut in and knocked me down.
—You ________ never be too careful in the street.
A．should B．can C．may D．must
【答案】B
【详解】
句意：——我正骑车在街上，突然，一辆汽车插进来把我撞倒了。——你在街上怎么小心也不为过。
考查情态动词辨析。should 应该；can 可能；may 也许；must 必须。can never be too……“再……都不为过”。故选B。
10．—Some people don’t show their talents at the very beginning.
—I agree. Even Einstein ________ read until he was seven.
A．can’t B．mustn’t C．needn’t D．couldn’t
【答案】D
【详解】
——一些人在最开始的时候没有展示他们的才能。——我同意。甚至是爱因斯坦都是直到七岁才会读书。
考查情态动词辨析。根据答语中“until he was seven”可知，此处应用一般过去时。can’t意为“不能”，为一般现在时；mustn’t意为“不准，禁止”；needn’t意为“没必要”； couldn’t意为“不能”，为一般过去时。故选D。
11．— Must I clean my bedroom this afternoon, Mom
— No, you________. You can do it tomorrow, dear.
A．needn’t B．mustn’t C．can’t D．won’t
【答案】A
【详解】
句意：—— 妈妈，今天下午我必须要打扫我的房间吗？—— 不，你不必。明天也可以打扫的，亲爱的。
考查情态动词。needn’t不需要；mustn’t禁止；can’t不可以；won’t不会。根据“must”可知，以must开头的一般疑问句，否定回答用“needn’t”，表示不需要，不必。故选A。
12．I’m afraid I ________ go shopping with you. I have too much work to do.
A．can’t B．mustn’t C．needn’t D．may not
【答案】A
【详解】
句意：恐怕我不能和你一起去购物了。我有太多的工作要做。
考查情态动词。can’t不能；mustn’t禁止；needn’t不需要；may not可能不；根据“I have too much work to do.”可知，此处说的是不能一起去购物了，故选A。
13．—May I watch TV now, Mom
—No. You ________ finish your online class first.
A．must B．may C．can
【答案】A
【详解】
句意：——妈妈，我现在可以看电视吗？——不。你必须先完成在线课程。
考查情态动词。must必须；may可能；can可以，能够。根据“No.”可知不允许对方看电视，应是必须先上完网课，用must符合语境。故选A。
14．Richard ________ be at home because he phoned me from the office just now.
A．needn’t B．mustn’t C．can’t
【答案】C
【详解】
句意：理查德不可能在家，因为他刚才从办公室给我打了电话。
考查动词辨析。needn’t不需要；mustn’t禁止；can’t不可能。根据“because he phoned me from the office just now”可知，此处表示否定推测，故选C。
15．—Don’t feed the animals any more, kids! It’s harmful to them.
—Sorry, sir. We ________.
A．can’t B．mustn’t C．won’t D．needn’t
【答案】C
【详解】
句意：——孩子们，不要再喂动物了！这对他们是有害的。——对不起，先生。我们不会的。
考查情态动词。can’t不能；mustn’t禁止；won’t不会；needn’t不必。根据“Don’t feed the animals any more, kids! It’s harmful to them.”可知，此处是我们不会去喂动物了。故选C。
16．—________ I go to see a film with Ann tonight, Mom
—Sure, that’s OK.
A．Will B．Need C．Could D．Should
【答案】C
【详解】
句意：——妈妈，我今晚能和安去看电影吗？——当然，可以。
考查情态动词。Will将会；Need需要；Could能，可以；Should应该。根据“Sure, that’s OK.”可知是请求允许，用Could来提出委婉的请求。故选C。
17．—Is the man over there Adam
—It ________ be him. He has gone to Hong Kong on vacation.
A．must B．can’t C．mustn’t D．can
【答案】B
【详解】
句意：——那边的那个男人是亚当吗？——不可能是他。他已经去香港度假了。
考查情态动词。must必须，一定；can’t不可能；mustn’t禁止；can能。根据“He has gone to Hong Kong on vacation”可知，他已经去香港度假了，因此有把握推测那边的那个男人不可能是亚当，因此用情态动词can’t。故选B。
18．—Please be quiet. Our head teacher is coming.
—It ________ be our head teacher. He has gone to the library.
A．may B．can’t C．must D．mustn’t
【答案】B
【详解】
句意：——请保持安静。我们的校长来了。——不可能是我们的校长。他去图书馆了。
考查情态动词辨析。may可能；can’t不可能；must必须；mustn’t禁止。根据“He has gone to the library”可知，校长去图书馆了，所以不可能是他要来，否定推测用can’t，故选B。
19．—I failed the driving test again, Mum.
—Don’t worry. Just like the weather, life ________ be beautiful all the time.
A．can’t B．needn’t C．shouldn’t D．wouldn’t
【答案】A
【详解】
句意：——我又没通过驾驶考试，妈妈。——别担心。就像天气一样，生活不可能总是那么美好。
考查情态动词。can’t不可能；needn’t不需要；shouldn’t不应该；wouldn’t不会。根据“life… be beautiful all the time.”可知，生活不可能总是美好的，表否定推测。故选A。
20．They have many eggs in the fridge. You __________ buy any more.
A．don’t need B．needn’t to C．don’t need to D．need to not
【答案】C
【详解】
句意：他们有很多鸡蛋在冰箱里。你不需要再买了。
考查need的用法。need作情态动词后接动词原形，否定式是needn’t，排除AB；need to not是错误搭配，排除D；need作实义动词时常用need to do sth.结构，在need前借助助动词do的适当形式与not构成否定。故选C。
21．—There is a box on the table. What’s in it
—I don’t know. It ________ be a gift from your aunt.
A．can B．might C．must D．should
【答案】B
【详解】
句意：——在桌子上有一个盒子。什么在里面？——我不知道。它可能是来自你姑姑的一个礼物。
考查情态动词辨析。can能够；might可能；must一定；should应该。根据“I don’t know”以及“It… be a gift from your aunt”可知，此处是推测可能是来自姑姑的礼物，故选B。
22．Now most young people like shopping online because they ________ spend a lot of time going from shop to shop.
A．needn’t B．can’t C．mustn’t D．shouldn’t
【答案】A
【详解】
句意：现在大多数的年轻人喜欢在网上购物，因为他们不需要花费很多时间从一家店到另一家店的逛商店了。
考查情态动词词义辨析。needn't不需要；can’t不可能；mustn’t禁止；shouldn’t不应该。根据“Now most young people like shopping online”可知，年轻人喜欢网购，因此他们在网上购物，不必花费时间花费在来回逛商店上，故选A。
23．The news that Linda has gone to Paris ________ be true, for I just saw her five minutes ago.
A．must B．might C．can’t D．may not
【答案】C
【详解】
句意：琳达去巴黎的消息不可能是真的，因为我五分钟前才见到她。
考查情态动词。must必须；might可能；can’t不可能；may not可能不；根据“for I just saw her five minutes ago.”可知，此处指的是“不可能”，否定的推测用can’t，故选C。
24．— _________ I get up early next morning
— No, you _________. Tomorrow is Sunday.
A．Must, mustn’t B．Must, needn’t
C．May, can’t D．Should, shouldn’t
【答案】B
【详解】
句意：——第二天我必须早起吗？——不，你不必。明天是星期日。
考查情态动词辨析。must必须；mustn’t禁止；needn’t不必；may可能；can’t不可能；should应该；shouldn’t不应该。根据“I get up early next morning”以及“Tomorrow is Sunday”可知，第一句询问必须要早起吗，故第一空应填must。must引导的一般疑问句否定回答用needn’t或don’t have to，故选B。
25．In order to keep the roads clear and safe, we________ obey the traffic rules.
A．can B．need C．must D．may
【答案】C
【详解】
句意：为了保持道路畅通和安全，我们必须遵守交通规则。
考查情态动词。can能够；need需要；must必须；may可能。根据“In order to keep the roads clear and safe”可知，为了保持道路畅通和安全，我们必须遵守交通规则。故选C。
26．You are not allowed to play with fire in the forest. It ________ kill plants, animals and even people.
A．must B．can C．might
【答案】C
【详解】
句意：你不能在森林里玩火。它可能会杀死植物、动物甚至人类。
考查情态动词。must必须，一定；can能够，一般不用于肯定句猜测；might可能。根据上文“You are not allowed to play with fire in the forest”可知，不允许在森林里玩火是因为它可能引起火灾，造成物和人的损失。故空格处应填意为“可能”的表推测的情态动词“might”，故选C。
27．People ________ use public transportation if they don’t wear masks(罩) or show the QR codes.
A．mustn’t B．wouldn’t C．needn’t D．couldn’t
【答案】A
【详解】
句意：如果人们不戴口罩或不出示二维码，就不能使用公共交通工具。
考查情态动词。mustn’t“禁止”；wouldn’t“不会”；needn’t“不必”；couldn’t“不能够，不会”。根据常识和“if they don’t wear masks(罩) or show the QR codes”可知人们不戴口罩或不出示二维码禁止乘坐公共交通工具，故选A。
28．—Listen! I think it ________ be Mr. White singing in the office.
—No. It ________ be him. He left for London just now.
A．must; mustn’t B．may; mustn’t C．must; can’t
【答案】C
【详解】
句意：——听！我想一定是怀特先生在办公室里唱歌。——不。不可能是他。他刚才动身去伦敦了。
考查情态动词。must必须，一定是；mustn’t禁止；may可能；can’t不可能。根据“I think”可知推测在办公室唱歌的是怀特先生，must或may均可；再由“He left for London just now.”可知此处是语气强烈的否定推测，第二空用can’t。故选C。
29．I’ll be free tomorrow. I ________ go to the museum with you.
A．must B．should C．need D．can
【答案】D
【详解】
句意：我明天有空。我可以和你一起去博物馆。
考查情态动词。must必须；should应该；need需要；can能，可以。根据“I’ll be free tomorrow.”可知，明天有空，能去博物馆，用can表示能够。故选D。
30．When the class begins, all the students must ________ and listen to the teacher.
A．stop to talk B．stop talking C．to stop talking D．talking
【答案】B
【详解】
句意：上课时，所有的学生都必须停止说话，听老师讲课。
考查动词形式。stop是动词，意为“停止”。stop to do停下来去做某事（另外一件事情）。stop doing sth.停止做某事（正在做的事情）。must是情态动词，后接动词原形；这里表示停止说话，应该是stop talking。故选B。
31．—________ I return this book to the library today
—No, you needn’t. You can return it tomorrow.
A．Can B．May C．Must D．Need
【答案】C
【详解】
句意：——我必须今天把这本书还给图书馆吗？——不，你不必。你可以明天还。
考查动词辨析和一般疑问句。Can可以；May也许；Must必须；Need需要。根据答语“No, you needn’t.”可知，此处应用must进行提问，故选C。
32．— What will the weather be like this afternoon, Anna
— It ________ be fine. But who knows It’s always changing quickly.
A．must B．will C．may D．need
【答案】C
【详解】
句意：——今天下午天气怎么样，安娜？——可能很好。但谁知道呢？天气总是变化很快。
考查情态动词。must必须，一定；will将会；may可能；need需要。根据“But who knows It’s always changing quickly.”可知，此处表示“可能”，是一种不确定的推测，应用may。故选C。
33．Jack likes history very much. His history ________ be very good.
A．can B．must C．may
【答案】B
【详解】
句意：杰克非常喜欢历史。他的历史一定很好。
考查情态动词辨析。can能够；must一定；may可能。根据“Jack likes history very much.”可知，猜测历史很好，肯定的猜测用must或may，must表示十分有把握的猜测，may表示一种可能性，此句表示“一定很好”，故选B。
34．—I saw Mr. White just now.
—It ______be him. He has gone to Shanghai.
A．mustn’t B．needn’t C．can’t
【答案】C
【解析】
【详解】
句意：——我刚才看见怀特先生了。——不可能是他。他已经去上海了。
考查情态动词。mustn’t禁止；needn’t不必；can’t不可能。根据“ He has gone to Shanghai.”可知，空处指不可能是他，表示否定推测。故选C。
35．—Would you like to go to the cinema with us after school
—Sorry, I _________ do my homework first.
A．must B．can C．may
【答案】A
【详解】
句意：——放学后你想和我们一起去看电影吗？——对不起，我必须先做作业。
考查情态动词辨析。must“必须”；can‘能’；may“可以”。根据“sorry”可知此处表示拒绝对方的理由：“我必须先做作业”，故选A。
36．We ________ love animals. They are our friends.
A．would B．may C．should D．can
【答案】C
【详解】
句意：我们应该热爱动物。他们是我们的朋友。
考查情态动词。would将；may可能；should应该；can能。根据“They are our friends.”可知我们应该爱动物们，故选C。
37．—Mom, must I go shopping with you
—No, you ________. You can watch the film Big Hero 6 with your friends.
A．needn’t B．can’t C．shouldn’t D．mustn’t
【答案】A
【详解】
句意：——妈妈，我必须和你一起去购物吗？——不，你不必。你可以和你的朋友一起看电影《超能陆战队》。
考查一般疑问句。must引导的一般疑问句，肯定回答用must；否定回答用needn’t或don’t have to。故选A。
38．Could you please speak a little louder I ________ hear you very well.
A．can’t B．mustn’t C．shouldn’t D．needn’t
【答案】A
【详解】
句意：请你说大声一点好吗？我听不太清楚。
考查情态动词。can’t不能；mustn’t禁止，不允许；shouldn’t不应该；needn’t不需要。根据“Could you please speak a little louder ”可知，后一句表示“我不太能听清。”。表示“不能”，应用can’t。故选A。
过去将来时单项选择题
1．They made up their mind that they______ a new house once Larry changed jobs.
A．bought B．would buy
C．have bought D．had bought
【答案】B
【解析】
试题分析：once引导的是条件状语从句，根据主句将来时从句一般现在时的用法可知，从句一般过去时，主句应是一般将来时的过去时。句意为：他们打算只要Larry换了工作他们就买新房子。故答案选B。
2．----Why didn’t you apply for the job
----I ________, but my old friend offered me a better one.
A．was going to B．would C．will D．am going to
【答案】A
【解析】
试题分析：考查情景交际和时态。句意：--你为什么没有申请那份工作？--我本打算（申请），但是我的老朋友给我提供了一个更好的。am/is/are going to表示按照计划、打算、安排要发生的事情，will只是表示纯粹的将来，表示临时的决定。was/were going to可表示原本打算做某事，其实没有实现。故选A。
考点：考查情景交际和时态
3．The English teacher told us this morning that we _____ an exam at the end of this month.
A．will have B．would have
C．have had D．had had
【答案】B
【解析】
试题分析：考查时态：句意：老师今天早上通知我们，我们月底将有场考试。因为主句用过去式 而at the end of this month是将来时时间状语，所以用过去将来。选B。
考点：考查时态
4．She hurried to the entrance at which the car _____, and looked forward to seeing her husband.
A．would arrive B．has arrives C．arrived D．will arrive
【答案】A
【解析】
试题分析:考查动词时态。根据looked forward to seeing her husband.可知汽车还没有到达，因此用过去将来时态，句意：她匆忙跑到汽车将会到达的入口处，盼望着能看到她的丈夫。
考点：考查动词时态。
5．Daddy promised me he ________ me a computer.
A．was bought B．had bought C．bought D．would buy
【答案】D
【解析】
【详解】
考查时态。句意：爸爸答应我会给我买一台电脑。谓语动词promised使用了一般过去时，buy这个动作发生在promised之后，因此buy应该使用过去将来时，即 would do的形式。故选D。
6．Tony said that he _________ to China to see the giant pandas the next week.
A．will go B．would go C．have gone D．had gone
【答案】B
【解析】
试题分析：考查宾语从句的时态：主句的时态是过去时said，宾语从句的时态用相应的过去时，时间是the next week，用过去将来时。
考点：考查宾语从句的时态
点评：宾语从句的时态和一般和主句一致，当主句是一般现在时时，宾语从句的时态按具体情况做，但如果主句的时态是过去时的时候，宾语从句的时态用相应的过去时，但是要注意特殊情况，这题就是。
7．Tom took out a piece of paper he and started reading in a clear tone.
A．was preparing B．would prepare C．have prepared D．had prepared
【答案】B
【解析】
试题分析：考查时态，准备这个动作在过去的时间里还没有发生，and连接两个并列结构，句子意思“汤姆拿出一张他将准备的纸用清晰的嗓音开始读”，所以选B
考点：考查时态
点评：时态是常考内容。做时态题时，首先看时间状语，由时间状语来确定句子的时态；如果没有时间状语，就从句子暗含的意思来确定句子的时态
8．The teacher told the students that there a meeting at three o’clock.
A．is going to have B．is going to be
C．was going to have D．was going to be
【答案】D
【解析】
试题分析：考查时态和固定句式。There be有…不能与have连用；排除AC。根据上文的told说明使用过去时。故D正确。
考点：考查时态和固定句式
点评:there be句式不能与have连用；另外注意题目中的关键词，往往根据这些关键词才可以判断具体使用的时态。
9．—Henry told me that he _____ to return you the book the next day.
—Yes. He _____ it to me yesterday.
A．would have come; has returned
B．would have come; returned
C．would come; returned
D．would come; has returned
【答案】C
【解析】
【详解】
考查时态。句意：—Henry告诉我他第二天会把书还给你。—是的。他昨天还给我了。第一空前主句是一般现在时，从句时间状语是the next day，是一个将来时的时间状语，所以使用过去将来时would come。第二空中使用一般过去时陈述过去所发生的动作。故C项正确。
10．Mother promised she _____ me an English-Chinese dictionary.
A．is buying B．will buy C．would buy D．has bought
【答案】C
【解析】
【详解】
考查宾语从句的时态。句意：妈妈答应给我买一本英汉词典。she _____ me an English-Chinese dictionary.是一个宾语从句，主句Mother promised使用了一般过去时，从句要使用相应的过去的时态，所以用过去将来时，故选C。
11．—He promised he ______ the assembly on time. I am at a loss what happened.
—It doesn’t matter. We are starting without him.
A．will attend B．had attended
C．will have attended D．would attend
【答案】D
【解析】
【详解】
考查时态。句意：——他保证将按时参加会议，我不知道发生了什么事。——没关系，我们不等他就开始。根据“promised”判断此处表示从过去某一时间看将要发生的事情，应该用过去将来时，故D项正确。
12．She set off at 9 a.m. and ____ the airport an hour later.
A．will reach B．would reach
C．had reached D．reached
【答案】B
【解析】
试题分析:句意：她上午9点出发的，一小时之后会到达机场。根据and前动词set off可知本句使用过去时，再由an hour later.判断用过去将来时，表示一小时后就会到达，答案选B。
考点：考查动词时态。
13．Just an hour ago he told me on the phone that he __________ home right after his work.
A．has come B．comes
C．came D．would come
【答案】D
【解析】
考查动词时态。句意：就在一个小时前，他在电话里告诉我，他下班后马上回家。根据句意可知一小时前他说下班后回家，表示从过去某个时间点看将来的动作，要用过去将来时，故选D.
14．Albert Einstein was born in 1879. As a child, few people guessed that he ________ a famous scientist whose theories would change the world.
A．has been B．had been
C．was going to be D．was
【答案】C
【解析】
【详解】
考查动词的时态。句意：阿尔伯特·爱因斯坦生于1879年。小时候，很少有人猜测他会成为一位提出的理论改变世界的著名科学家。横线部分表示过去将要发生的动作，应用过去将来时，仅有C项was going to be 为过去将来时。故选C。
15．By 2003, I had grown as tall as 180 cm, and I wondered if I ______ grow taller.
A．would B．will
C．/ D．am to
【答案】A
【解析】考查时态。句意：到2003年时，我已经长到了1米8，我想知道我是否会长得更高。这里含有一个宾语从句，主句用的过去时，从句要使用相应的过去的时态，这里应该使用过去将来时，故选A。高一新人教版必修第三册Unit 5语法练习（原卷版）
一、情态动词单项选择题
1．— What are you going to do next week
— I am not sure. I ________ work in an old people’s home.
A．must B．may C．should D．can
2．Don’t go out if you have the flu. You ________ stay at home.
A．should B．may C．will
3．—Should Jim ________ his umbrella with him
—Of course, look at the black clouds, it will rain.
A．to take B．take C．taking
4．—________ Tom read poems well when he was a child
—I’m afraid not. But he really does it well now.
A．Can B．May C．Could D．Will
5．— It’s dangerous to walk across the street carelessly.
— You’re right. We ________ be too careful while crossing the street.
A．can’t B．mustn’t C．can D．must
6．— The work ________ in two hours.
— No problem. Let’s do it now.
A．should have finished B．must be finished C．must finish
7．—Must I finish all my homework today, Mum
—No, you ________, my dear. You can finish some tomorrow if you like.
A．needn’t B．shouldn’t C．can’t D．mustn’t
8．You look quite tired. You’d better _______ a rest.
A．stop to have B．to stop to have C．stop having D．to stop having
9．—I was riding along the street and all of a sudden, a car cut in and knocked me down.
—You ________ never be too careful in the street.
A．should B．can C．may D．must
10．—Some people don’t show their talents at the very beginning.
—I agree. Even Einstein ________ read until he was seven.
A．can’t B．mustn’t C．needn’t D．couldn’t
11．— Must I clean my bedroom this afternoon, Mom
— No, you________. You can do it tomorrow, dear.
A．needn’t B．mustn’t C．can’t D．won’t
12．I’m afraid I ________ go shopping with you. I have too much work to do.
A．can’t B．mustn’t C．needn’t D．may not
13．—May I watch TV now, Mom
—No. You ________ finish your online class first.
A．must B．may C．can
14．Richard ________ be at home because he phoned me from the office just now.
A．needn’t B．mustn’t C．can’t
15．—Don’t feed the animals any more, kids! It’s harmful to them.
—Sorry, sir. We ________.
A．can’t B．mustn’t C．won’t D．needn’t
16．—________ I go to see a film with Ann tonight, Mom
—Sure, that’s OK.
A．Will B．Need C．Could D．Should
17．—Is the man over there Adam
—It ________ be him. He has gone to Hong Kong on vacation.
A．must B．can’t C．mustn’t D．can
18．—Please be quiet. Our head teacher is coming.
—It ________ be our head teacher. He has gone to the library.
A．may B．can’t C．must D．mustn’t
19．—I failed the driving test again, Mum.
—Don’t worry. Just like the weather, life ________ be beautiful all the time.
A．can’t B．needn’t C．shouldn’t D．wouldn’t
20．They have many eggs in the fridge. You __________ buy any more.
A．don’t need B．needn’t to C．don’t need to D．need to not
21．—There is a box on the table. What’s in it
—I don’t know. It ________ be a gift from your aunt.
A．can B．might C．must D．should
22．Now most young people like shopping online because they ________ spend a lot of time going from shop to shop.
A．needn’t B．can’t C．mustn’t D．shouldn’t
23．The news that Linda has gone to Paris ________ be true, for I just saw her five minutes ago.
A．must B．might C．can’t D．may not
24．— _________ I get up early next morning
— No, you _________. Tomorrow is Sunday.
A．Must, mustn’t B．Must, needn’t
C．May, can’t D．Should, shouldn’t
25．In order to keep the roads clear and safe, we________ obey the traffic rules.
A．can B．need C．must D．may
26．You are not allowed to play with fire in the forest. It ________ kill plants, animals and even people.
A．must B．can C．might
27．People ________ use public transportation if they don’t wear masks(罩) or show the QR codes.
A．mustn’t B．wouldn’t C．needn’t D．couldn’t
28．—Listen! I think it ________ be Mr. White singing in the office.
—No. It ________ be him. He left for London just now.
A．must; mustn’t B．may; mustn’t C．must; can’t
29．I’ll be free tomorrow. I ________ go to the museum with you.
A．must B．should C．need D．can
30．When the class begins, all the students must ________ and listen to the teacher.
A．stop to talk B．stop talking C．to stop talking D．talking
31．—________ I return this book to the library today
—No, you needn’t. You can return it tomorrow.
A．Can B．May C．Must D．Need
32．— What will the weather be like this afternoon, Anna
— It ________ be fine. But who knows It’s always changing quickly.
A．must B．will C．may D．need
33．Jack likes history very much. His history ________ be very good.
A．can B．must C．may
34．—I saw Mr. White just now.
—It ______be him. He has gone to Shanghai.
A．mustn’t B．needn’t C．can’t
35．—Would you like to go to the cinema with us after school
—Sorry, I _________ do my homework first.
A．must B．can C．may
36．We ________ love animals. They are our friends.
A．would B．may C．should D．can
37．—Mom, must I go shopping with you
—No, you ________. You can watch the film Big Hero 6 with your friends.
A．needn’t B．can’t C．shouldn’t D．mustn’t
38．Could you please speak a little louder I ________ hear you very well.
A．can’t B．mustn’t C．shouldn’t D．needn’t
过去将来时单项选择题
1．They made up their mind that they______ a new house once Larry changed jobs.
A．bought B．would buy
C．have bought D．had bought
2．----Why didn’t you apply for the job
----I ________, but my old friend offered me a better one.
A．was going to B．would C．will D．am going to
3．The English teacher told us this morning that we _____ an exam at the end of this month.
A．will have B．would have
C．have had D．had had
4．She hurried to the entrance at which the car _____, and looked forward to seeing her husband.
A．would arrive B．has arrives C．arrived D．will arrive
5．Daddy promised me he ________ me a computer.
A．was bought B．had bought C．bought D．would buy
6．Tony said that he _________ to China to see the giant pandas the next week.
A．will go B．would go C．have gone D．had gone
7．Tom took out a piece of paper he and started reading in a clear tone.
A．was preparing B．would prepare C．have prepared D．had prepared
8．The teacher told the students that there a meeting at three o’clock.
A．is going to have B．is going to be
C．was going to have D．was going to be
9．—Henry told me that he _____ to return you the book the next day.
—Yes. He _____ it to me yesterday.
A．would have come; has returned
B．would have come; returned
C．would come; returned
D．would come; has returned
10．Mother promised she _____ me an English-Chinese dictionary.
A．is buying B．will buy C．would buy D．has bought
11．—He promised he ______ the assembly on time. I am at a loss what happened.
—It doesn’t matter. We are starting without him.
A．will attend B．had attended
C．will have attended D．would attend
12．She set off at 9 a.m. and ____ the airport an hour later.
A．will reach B．would reach
C．had reached D．reached
13．Just an hour ago he told me on the phone that he __________ home right after his work.
A．has come B．comes
C．came D．would come
14．Albert Einstein was born in 1879. As a child, few people guessed that he ________ a famous scientist whose theories would change the world.
A．has been B．had been
C．was going to be D．was
15．By 2003, I had grown as tall as 180 cm, and I wondered if I ______ grow taller.
A．would B．will
C．/ D．am to
