Between then two rows of trees _____ the teaching building.

A.stand　　　 B.stands　　　　 C.standing　　　　 　　D.are

I can’t stand ________ with Jane in the same office. She just refuses ________ talking while she works.

A. working; stopping 　　　　　　　　　　 B. to work; stopping

C. working; to stop 　　　　　　　　　 D. to work; to stop

He is rather difficult to make friends with，but the friendship of his，________，is more true than any others'.

A．once gained　　 　　 B．when to gain

C．as gained　　 　 D．while gaining

Miss Wang has ____ Mr Xu for two years.

　 A. married with　 B. married　 C. been married to　 D. married to

— Can I help you, madam?

— Yes, I bought this air conditioner here yesterday, but it _____ now.

A. didn’t work　 　 B. won’t work C. can’t work　 D. doesn’t work

The doctor recommended that you ______ swim after eating a large meal.

A. wouldn't 　　 B. couldn't 　　 C. needn't 　　　 D. shouldn't

―Do you want tea or coffee?（ ）

―_________. I really don’t mind.

A. None　　 B. Neither　　 C. Either　　 D. All

This kind of work ________ a high level of concentration.（ ）
A. calls for　　 B. makes up　 C. lies in　　　　 D. stands for

He’s got himself into a dangerous situation _____ he is likely to lose control over the plane.

A. where　　　　　　　　　　 B. which

C. while　　　　　　　　　　 D. why