语法知识—情态动词的知识点总复习附答案

一、选择题

1．—______ you please tell me something about the life in Canada or America?

—Sorry, I______. I don’t know either. I’m from Australia.

A．Could; couldn’t B．Can; couldn’t C．Could; can’t D．Can; mustn’t 2．Since you are very tired, you ______ finish the work today.

A．needn’t B．may not C．mustn’t D．can’t

3．—Is Wendy in the classroom now?

—I’m not sure. She ________ be there. I saw her in the library ten minutes ago.

A．may not B．must not C．shall not D．would not 4．The designer has tried every possible way to make the robot light, so you _____ worry about its weight.

A．must B．may C．can’t D．needn’t

5．All passengers_____ go through safety check before they take a plane.

A．may B．can C．must D．need

6．A: Is Jim coming by train?

B: I’m not sure. He _______ drive his car.

A．must B．may C．need D．should 7．—Jenny, you _________ push your way onto the bus.

—I’m really sorry about it.

A．mustn’t B．needn’t C．may not

8．From March 23rd, 2013, anyone under the age of 14 ________ go into Disneyland alone. A．couldn’t B．mustn’t C．needn’t D．mightn’t 9．—Can I take some milk and biscuits to the reading room?

—No, our school has a rule that students _______ eat or drink there.

A．can’t B．mustn’t C．needn’t D．may not 10．— I wonder if these are Jim's glasses.

—They _____his. He doesn't wear glasses.

A．might be B．could be C．can't be

11．—How nice the building is! What is it for? —It ________ a hotel. But I’m not sure. A．must be B．have to be C．may be D．can be

12．—________ David be the new chairperson of the Students’ Union?

—He _______ be, but I’m not sure.

A．Can; can’t B．Can; may

C．May; must D．May; mustn’t

13．—Sorry, Ms Wang. I left my homework at home. Must I hand it in today?

—No, you_______ . You_______ bring it here tomorrow.

A．mustn’t; should B．needn’t; must C．mustn’t; may D．needn’t; c an 14．The milk tastes bad. You’d better_______.

A．throw it away B．to throw it away

C．throw them away D．to throw them away

15．Since the road is muddy,it ________last night, ________?

A．must be rained; wasn’t it B．must have rained; didn’t it

C．must rained; d idn’t it D．must have rained; wasn’t it

16．This book _____ Lucy’s. Look! Her name is on the book cover.

A．must be B．may be C．can’t be D．mustn’t be 17．The flowers ________ every day, or they will die.

A．must water B．can be watered

C．should water D．must be watered

18．-_________ you help me with my homework?

-Of course if I __________.

A．Could; could B．Can't; can C．Could; can D．Can; could 19．Everyone______ be polite to their parents.

A．could B．may C．should D．can

20．一Hurry up, Mark! Let's cross the road as quickly as possible.

一No，you . Don't you see the light is still red?

A．couldn't B．wouldn't C．mustn't D．needn't 21．—We've prepared all kinds of foods for the picnic.

—Do you mean I___ bring anything?

A．can't B．needn't C．mustn't D．won't 22．—Tom, we’re goin g shopping at eight, right?

—Yeah, but I ______ be a little late, so don’t wait for me.

A．may B．should C．mustn’t

【参考答案】***试卷处理标记，请不要删除

一、选择题

1．C

解析：C

【解析】

【详解】

句意：——你能告诉我一些在加拿大或者在美国的生活吗？——抱歉，我不知道，我来自澳大利亚。

could可以是can的过去式，但是在位于句首表示请求对方做某事的时候，表示礼貌而非过去时态。can表示能力，表示能够做某事。在空格一中，表示礼貌请求对方做某事，用could表示委婉语气；空格二中can’t表示回答者做不到，因为回答者来自澳大利亚而非加