--Did you visit the famous museum ?

　　---No. We ______ it. But we spent too much time shopping.

　　A.can't have visited 　　　　　B.could have visited

　　C.must have visited 　　　　　 D.shouldn't have visited

______ to computer games, the boy has lost all interest in his lessons.

A. Addicted 　 B. Determined　 　　C. Exposed 　　　　 D. Adapted 　

5. Tom kept quiet about the accident 　　　　 lose his job.

I _____ her, but I _____ her.

　 A. know; don’t hear of 　 B. hear; don’t know

　 C. have known; haven’t heard of 　 D. have heard of; don’t know

If you don't learn about the customs of a foreign country before going, you ________ experience culture shock.

A.must 　　　　　　 B. can 　　　　　　 C. may 　　　　　　 D. Should

After the 8.8 magnitude quake, ___ large number of the injured are in ____hospital in Chile.

A. the, /　 B. a, the　 C. the, the　 D. a, /

It is strange that she ______ marry such an ugly man.
　　A．would　　 B．should 　　　C．shall　　 D．must

Some stars are i ______ to the naked eye.

　　 the bad weather, there are other reasons that the plane didn’t take off on time.

A. But for　　 　　　　　 B. Except　　 　 C. Rather than　 　 D. In addition to

_____ to sunlight for too much time will do harm to one’s skin.

　 A. Exposed 　 B. having exposed

　 C. Being exposed 　 D. After being exposed

In a modern society full of fierce competitions，________ a person does is not always the same as ________ he says.

A．what; what 　　　　 B．what; that

C．that; that 　　　　 D．that; what