1 . If you are unsure about what to do next, you _______ as well consult your adviser.

3 . 根据句意，用适当的情态动词、虚拟语气填空
1. It is raining heavily outside. You ____________ as well stay here for the night.
2. But for the timely help of the PLA man that day, you ____________(kill) in the car crash.
3. I’m very busy with my Mid-term examination, or I __________ (go) to see the movie with you.
4. While taking exams, a student _________ never be too careful to get high grades.
5. — Tom has arrived. _________ he come in to see you?     —Yes, of course. Call him in.
6. Why are you here? It’s class time and you __________ be in the classroom now.
7. Had you studied harder at college, you __________(get) a better job now.
8. You _________(not) sit in this part. It’s for women and children only.
9. — Let’s go to see a film.   — Why today. I’d rather we __________ (see) a film tomorrow.
10. The old man treated the boy as if he _________ his own son.

4 . Sometimes it seems that doors ___________ be closed for you, but remember, they are not all locked.

A．must

B．should

C．may

D．need

5 . —Is Robert coming by coach?
—He should, but he ___________ not. He likes driving his car.

A．may

B．could

C．need

D．must

6 . —Are you going on a holiday after the exam?
—Well, I haven’t decided yet. I ________ find some other choices.

A．would

B．might

C．must

D．should

7 . 语法填空
1. Sometimes chopsticks are quite artistic. Truly elegant chopsticks might________(make) of gold and silver with Chinese characters.
2. When I was small, my mom ________ read me stories at night．
3. The accident ________ have been caused by a dog running across the road, but we don't know for sure．
4. He looked so hungry as though he ________ (eat) a decent meal for a month．
5. I was caught in a traffic jam for over an hour, otherwise, I ________ (keep) you waiting for such a long time．
6. Although passing the driving test ________ be difficult now, it's worth the efforts．
7. My mother ________ (be) angry with me, but I couldn't shut my mouth before I shouted at her!
8. I'm not sure of the reason for the dog's illness, but it ________ (cause) by eating too much．
9. —Can I pay the bill by check?
—Sorry, sir． But it is the rule of our hotel that payment ________ be made in cash．
10. Passengers ________ talk to the driver while the bus is moving, because it will take his focus off the road．

8 . The traffic is heavy today. I ____ arrive a bit late, so could you save me a place?

A．can

B．must

C．dare

D．might

9 . If customers think the services are worthwhile, I do believe many of them ________ accept and pay for them.

A．had better

B．may well

C．may as well

D．may

10 . —_________ I have a word with you，Mr. Green?It won’t take long·
—Okay.

A．Should

B．May

C．Need

D．Must