15．They　　　　 be in the office．I saw them in the hospital just now．

A．mustn’t　　　　 B．can’t　　　　　 C．needn’t　　　　　 D．shouldn’t

14．I like Mr．Miner’s speech；it was clear and　　　　 the point．

A．at　　　　　　　 B．on　　　　　　 C．to　　　　　　　 D．of

13．The five Olympic rings stand for rive continents，　　　　 they?

A．does　　　　　　 B．doesn’t　　　　 C．don’t　　　　　　 D．do

12．Good technique in medicine means less pain and fewer deaths；　　　　　 it is our duty to master it．

A．altogether　　　　 B．instead　　　　 C．therefore　　　　 D．otherwise

11．-The window is dirty．

一I know．It for weeks．

A．hasn’t cleaned　　 B．wasn’t cleaned　　 C．didn’t clean　　 D．hash’t been cleaned

10．　　　　 do you believe will take Miss Wang’s place?

A．Who　　　　 B．What　　　　　 C．Whom　　　　　　 D．How

9．The plans　　　　 by many managers now will be carried out next month．

A．being discussed　　　　　　　　　　　 B．discussed

C．to be discussed　　　　　 　　　　　　D．having been discussed

8．National mourning (痛心，遗憾) began　　　　 Liu Xiang rubbed his right leg painfully，

telling 1.3 billion Chinese citizens　　　　 he would not be crossing even one hurdle that day．

A．as：that　　　 B．after；what　　　 C．since；why　　　 D．when；which

7．　　　　 　Fine day! Let’s go out for a walk．

A．How　　　 B．How a　　　　 C．What　　　　 D．What a

6．Many people in the city complain that the price of housing is　　　　 too fast．

A．growing up　　　 B．going up　　　　 C．turning up　　　 D．getting up