1 . Yesterday, the storm delayed us. ________ the storm we would have been here in time.

A．If it were not for

B．But for

C．Unless

D．But that

2 . 如果泰坦尼克号没有沉没，杰克和罗丝就会结婚。(省略if的虚拟条件句) （汉译英）

3 . 如果他当时听了父亲的话，他就会是个成功的商人。（对过去的虚拟）（汉译英）

4 . If his experiences then __________, it would undoubtedly have made a moving book.
如果当时他的经历被记录下来，无疑会成为一本感人的书。

5 . She ________ if she hadn’t allowed herself some fun.
她若是没给自己找点乐趣的话，早就崩溃了。

6 . But scientists all agree that if Franklin had actually touched the key, he would certainly have died from the electric shock.
如果你认真听课的话，你就能回答老师的问题了。(仿写汉译英)

7 . 他说起长城来就好像他以前去过那里似的。
He talked about the Great Wall as if he________before.

8 . 我原本计划今年夏天修法语课程的,但后来改变了计划。(had done)
I ________a French course this summer,but I changed the plan later.

9 . Were it not for their assistance, we’d be in a very difficult position.(英译汉)

10 . 没有你的帮助,我不可能取得这么快的进步。(一句多译)
(1)__________,I would not have made such rapid progress.(without) 
(2)If you __________me,I would not have made such rapid progress.(if引导的虚拟条件句)