1 . If he _____quietly as the doctor instructed, he wouldn’t suffer so much now.

A．lies

B．lay

C．had lain

D．should lie

2 . If he had spent more time practising spoken English before, he ____ able to speak it much better now.

A．would be

B．will be

C．has been

D．had been

3 . If I__________in the bus that fell into the river, I__________with you now.

A．was; would not talk

B．were; couldn't talk

C．had been; wouldn't have talked

D．had been; couldn't be talking

4 . Had he not broken the rules last week, he __________________ this week, which annoyed his mother. (fall)
要是上周他没有违反纪律，这周他就不会掉队，这让他妈妈很懊恼。

5 . Had the librarian not preserved the precious photos, we______(know) nothing about this period of history now. (所给词的适当形式填空)

6 . If I hadn’t been faced with so many barriers and frustrations,I      where I am.

A．won’t be	B．wouldn’t have been
C．wouldn’t be	D．should have been

7 . “If I hadn’t practiced when I was younger,” the musician says, “I ____________able to play so well now.”

A．wouldn’t be

B．won’t be

C．wouldn’t have been

D．couldn’t have been

8 . If we_________   (book) a ticket earlier, we wouldn't be standing outside here hopelessly. (所给词的适当形式填空）

9 . If I ____________(study) hard in the past few weeks, I would pass the exam easily tomorrow. (所给词的适当形式填空)

10 . What a relief! We would be still waiting anxiously in the classroom _______to bring an umbrella with you.

A．should you forget	B．had you forgotten
C．you should forget	D．you had forgotten