1 . ______ it snow tomorrow, I would take the subway to work. (用适当的词填空)

2 . Had it not been for their timely rescue, the old lady________(lose)her life. (所给词的适当形式填空)

4 . ________you be fired, your health care and other benefits will not be immediately cut off. （用适当的词填空）

5 . ________ it rain tomorrow, we wouldn’t go to the park.

6 . It seems that we have to accept the result and make a good preparation to have another try.
                      earlier, I could have done something to avoid this accident. (inform)
看来我们必须接受这个结果并做好再次尝试的准备了。要是我早点得知的话，就可以做些什么来避免这场事故了。

7 . Had those customers___（预定） in advance， they wouldn't be standing in line now. （根据中文提示填空）

8 . 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.

9 . Punishments would be severe, ranging from a few years in prison to the death penalty _______ a person be caught carrying drugs.

A．should

B．would

C．could

D．might

10 . ___________ ten years younger, I would study abroad.

A．If were I

B．I were

C．Were I

D．Was I