This computer doesn’t work properly, because a certain virus has ____ the operating system.

　 A. broken up　　 B. broken down　 C. broken out　　 D. broken away

The dictionary is________must for the students of________English.

A．the；the B．a；a　　 C．a；/ D．the；/

____a tough job market，fresh graduates are dreaming of running their own business instead.

A．Facing with　　　　 B．Faced with　　　　 C．Faced up with　 D. Facing to

__ surprises us most is that she doesn’t even know ______ the difference between the two opinions lies.

A. What, where　　 B. It, which　　　 C. What, what　　 D. That, where

既然你已得到一个机会，你最好充分利用它。(now that; make use of )

The thief was sent to prison as a p_____________.

I’m trying to lose weight because I’m so a________ of my body.

—How about camping this weekend, just for a change?（ ）

—OK, _______ you want.

A. whichever 　　 B. however　 C. whatever　　　　　 D. whoever

After several years of observation, the research group ______ the conclusion that language acquisition is faster when students ______ to the situation where it is spoken.

A. has come to; expose　　　　　　 B. have arrived at; are exposed

C. has concluded; are exposed　　　 D. have reached; expose

He is very popular among his students as he always 　　　　　　　　　 (试图使他们感兴趣) in his lectures.(make)