1 . I went to the party.
I met my future wife.(用if将句子合并为虚拟语气)

2 . 如果当时他听我的劝告的话，就不会犯这样的错误了。
If he had taken my advice then, he ________ such a mistake.

3 . 如果她昨天见过你，她会告诉你真相。
If she ________ you yesterday, she would have told you the truth.

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

5 . 路上堵车了，要不然我一小时前就到了。(含蓄虚拟语气)
There was a traffic jam on the way; otherwise ________.

6 . 要不是因为船长的努力，我们就会连船带人都沉没了。（汉译英）

7 . The Smiths would like to ________ on a trip to Beijing, but it was called off because of their father’s illness.

A．go

B．have gone

C．going

D．having gone