【推荐1】—Sorry indeed. I______ to your birthday party if …
—Forget it. I know   you were out on business.

A．must come

B．would come

C．must have come

D．would have come

【推荐2】—It was the drug, not the disease, that killed the boy.
—He would be still alive today if he ___________it.

A．doesn't take	B．shouldn't have taken
C．didn't take	D．hadn't taken

【推荐3】It was John who broke the window. Why are you talking to me as if I _______it?

A．did

B．have done

C．would do

D．had done

【推荐1】________ for his timely help, I wouldn’t have been able to make it through the economic squeeze.

A．Were it not	B．Would it not be
C．Had it not been	D．Should it not be

【推荐2】Lily didn’t come to the party last Sunday. ____，she would have made the party more exciting .

A．If she came

B．Would she come

C．Had she come

D．Did she come

【推荐3】______ for the efforts of the builders, the Hongkong-Zhuhai-Macao bridge, called “the seventh miracle” by the Guardian, would not be completed, which astonishes the whole world.

A．Were not it	B．Were it not
C．Had not it been	D．If it were