1 . ________ he leave today, he would get there by Friday. （用适当的词填空）

2 . ________the clouds, you would find the airplane in the sky easily                        .

A．Had it not been for

B．If it were not

C．If it had not been for

D．Were it not for

3 . ________ what was going to happen next, I would never have left her alone.

A．Had I known

B．If I know

C．If I knew

D．If had I known

4 . ________it rain this afternoon, the football match would be put off till next Friday.

A．Were

B．Should

C．Would

D．Will

5 . ________ his phone number yesterday, I would have called him up.

A．Should he know

B．Were I to know

C．Had I known

D．Have I known

6 . ________we made a great effort last term, we might have succeeded. （用适当的词填空）

7 . 如果你能采纳我的建议，我将不胜感激。（汉译英）

8 . ________ it rain tomorrow, we would have to put off the visit to the Yangpu Bridge. （用适当的词填空）

9 . ________it not for your help, I couldn’t have made such amazing progress. （用适当的词填空）

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