1 . Studies show that historical barriers on women acceptance in organizational environments, the development of the company would already be way ahead.

A．were it not for	B．if there being no
C．hadn't it been for	D．if it is not for

2 . -I can't believe it． Tom failed the test again!
-He would not be so upset now your advice．

A．would he follow	B．should he follow
C．did he follow	D．had he followed

3 . —What a pity! You missed my birthday party.
—Terribly sorry!___________my uncle not visited me unexpectedly.

A．Should	B．Would
C．Had	D．Did

4 . ________ thirty minutes earlier, you would have seen the beautiful rosy dawn.

A．If you got up	B．Had you got up
C．Were you to get up	D．If you should get up

5 . ________ 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

6 . _______ the final of UEFA Champions League (欧冠) between Manchester United and FC Barcelona, I would not have stayed up after midnight.

A．Were there not

B．Were not there

C．Had there not been

D．Had not there been