----What about going on a trip?

----Sound a good idea. But I don't have time now and____it's too expensive.

   A. somewhat    B. however   C. anyhow   D. therefore

We should have teamspirit but there are a few occasions_____members are uncertain of their roles.

  A. when     B. whose     C. why    D. which

The biggest whale is ___ blue whale, which grows to be about 29 meters long—the height of ___ 9-story building.  

A. the; the       B. a; a               C. a; the       D. the; a   

--- Shall I give you a ride since you live so far away?

　　　　--- Thank you. ____.

　　A. It couldn’t be better　　　　　B. Of course you can

　　C. If you like 　　　　　　　　　　D. If you are convenient

Could you find me some materials______to human rights on which I’m writing an articles?  

  A. accustomed    B. addicted    C. relevant    D. adjustable

As the saying goes, practice makes perfect, ______is only by using English as often as possible can you learn English well.  

  A. which    B. as     C. that     D. this

On the table she found a piece of paper _______ some confusing symbols.?

A. which was written?      B. that was written

C. on which were written?   D. on that was written

He was___the important of learning English and began to practise it every day.

A. aware         B. aware of            C. aware for       D. aware to

After arriving in New York the Chinese college students find it rather hard to______ living at his own.

 A. rely on    B. adjust to    C. approve of    D. bring up

Little Tom hid himself in the place_______ couldn’t be found, _______make her mother annoyed.

  A. that; that     B. that; which     C. where; which      D. which; what