________ the teacher's advice, you wouldn't be in hospital now．

A．Were you to follow

B．Had you followed

C．Should you have followed

D．If you followed

They waited ________ it was dark before leaving, ________ they didn't want anyone to see them leave．

A．since; because

B．until; as

C．unless; for

D．so; because

Is it the people and things ________ we talked about that day ________ makes you so unhappy?

A．who, when

B．that, what

C．that, that

D．that, which

Research universities have to keep up with the latest computer and scientific hardware ________ price．

A．not to mention

B．in addition to

C．on account of

D．regardless of

My husband slept ________ , whereas the coffee I drank before going to bed kept me ________ awake all night．

A．sound, wide

B．soundly, widely

C．sound, widely

D．soundly, wide

Her leg hurt her as always, and her back was painful, but what ________ she do? She put up with it．

A．can；must

B．could; must

C．should; may

D．must; may

－Believe it or not, Betty came out ________ first in the recent English speech contest．

－You mean the girl who is said to have ________ gift for the language．

A．/;a

B．the；a

C．/；/

D．the；the

Sitting over there is the only one of the students who they think ________ to speak at the opening ceremony．

A．selected

B．has selected

C．has been selected

D．have been selected

________ to be the best one in the group, she had an opportunity．to enter for the final competition．

A．Judging

B．To Judge

C．Having judged

D．Judged

Lucy had an advantage over her twin sister ________ she had a good knowledge of French．

A．that

B．which

C．what

D．／