1 . Only if you ask many different questions will you ________ (获得，得到) all the information you need to know. (根据汉语提示单词拼写）

2 . While we ______ think we know what we want, we’re often wrong.

A．may

B．will

C．shall

D．must

3 . 单句改错
1. When I was young, I daren’t to swim in the swimming pool alone.
__________________________________________________________________
2. In my opinion, students don’t need pay more attention to their appearance.
_________________________________________________________________
3. When Harry was at college, he will go to the reading room after supper every day.
_________________________________________________________________
4. Martin hasn’t got in touch with me for ages. He mustn’t have got my new cellphone number.
_________________________________________________________________
5. It was an easy test and he would have passed, but he didn’t.
_________________________________________________________________
6. What is required in the regulations is that you mustn’t tell other people the password of your e-mail account.
_________________________________________________________________
7. Might you have a good time.
_________________________________________________________________
8. —Must I tell him the truth？
—No, you mustn’t.
_________________________________________________________________
9. Engines should not run without lubricants(润滑油).
_________________________________________________________________
10. If you make mistakes again, you should not take part in the match.
_________________________________________________________________

4 . 选词填空

needn't,　　must,　　should,　　might,　　can't,　　may,　　can,　　could,　　will,　　would

1. He_____________have passed the exam; otherwise, he wouldn’t be so happy.
2. Tom_____________be watching TV now at home, for I saw him going shopping just now.
3. I_____________go on the trip with you, but I am not sure yet.
4. The film is so boring, and we_____________as well not go to see it.
5. The World Wide Web is sometimes jokingly called the world wide wait because it _____________be very slow sometimes.
6. It is known to us all that oil_____________float on water.
7. I_____________have come here in time, but I met an old friend of mine. I stopped and talked with him for some time.
8. You failed again; you _____________work hard from now on.
9. It is not cold today; I_____________have put on the coat.
10. When he was young, he _____________play football after school.

5 . —What’s wrong with the door?
—The key has got stuck in it and ______ come out.

A．shouldn’t

B．mustn’t

C．needn’t

D．won’t

6 . 语法专练：用Will或be going to的适当形式填空
1. —Jack is ill.
—Oh, really? I didn’t know. I __________ go and visit him.
2. Tom is busy now and he __________ write a letter tonight.
3. Let’s keep to the point or we __________ never reach any decisions.
4. Dark clouds are gathering. It __________ rain.
5. My uncle __________ be forty on his next birthday.
6. If you __________ make a journey, you had better get ready for it as soon as possible.
7. We cannot always do as we __________ and we must obey the rules.
8. We __________ have a meeting to discuss the matter this evening.
9. This __________ be the book you are looking for.
10. How pale that girl is! I am sure she __________ pass out.

7 . — Mum, little Ray broke his toys again!
—It doesn't matter. You see, accidents _____happen.

A．shall

B．should

C．must

D．will

8 . -You must phone us every week.
一Yes，I________.

A．must	B．have to
C．will	D．should

9 . 用适当的情态动词填空
①These flowers have died. You ___________ have watered them.
②___________ you tell me what time it is, please?
③Henry ___________ walk when he was one year old.
④We are going for a walk. ___________ you like to join us?
⑤___________ she be ten years old next month?
⑥The road is wet. It ___________ have rained last night.
⑦He was waited outside for half an hour. ___________ he come in?
⑧I ___________ have hurt your feelings but it was not my intention.
⑨—What ___________ it be?
—It can’t be a desk, for it is moving. It must be a car.

10 . The new law states that people _______drive after drinking alcohol.

A．wouldn’t

B．needn’t

C．won’t

D．mustn’t