We think it necessary ________ college students should master at least two foreign languages．

A．which

B．that

C．what

D．whether

You can never imagine what great difficulty I have ________ your house．

A．found

B．finding

C．to find

D．for finding

－What do you think made Mary so upset?

－________ her new MP3．

A．Because losing

B．As she lost

C．Lose

D．Losing

It is seven o'clock．Jack ________ be here at any moment．

A．may

B．must

C．should

D．can

I don't ________ his story to be true, but I ________ him．

A．believe; believe in

B．believe in; believe

C．believe; believe

D．believe in; believe in

The discovery of new evidence led to ________．

A．the thief having caught

B．catch the thief

C．the thief being caught

D．the thief to be caught

________ English, I have to study a second foreign language．

A．In addition that

B．In addition

C．In addition to

D．Beside

You cannot ________ being punished if you break the law．

A．escape

B．escape from

C．flee

D．avoid

Parents should try to ________ their children of bad habits．

A．treat

B．cure

C．get

D．take

Premier Zhou ________ to be unforgettable in the hearts of Chinese people．

A．regarded

B．proved

C．considered

D．thought