Living in the central Australian desert has its problems, ______ obtaining water is not the least.

A. for which　 B. to which　　 C. of which　 D. in which

A terrible earthquake happened in Sichuan Province on May 12th,2008，________many countries in the world paid close attention to this.

A．where B．when

C．which D．what

While (當(dāng)搖晃著他一歲大的孩子時),he thought something over.

We’d better try to ______ with the experiment, I think. Now let’s ______ with it.

A. go through; go on 　 B. go on; go over 　　　 C. go over; go through　 D. go on; go through

It was not until he arrived at the office_____ realized he had forgotten the key.

A. and he　　 B. when he　　　 C. that he　　　 D. he

Everybody in the village likes Jack because he is good at telling and 　　　 jokes.?

A.turning up　　 B.putting up

C.making up　　　 D.showing up?

2008年中國將在北京舉辦第29屆夏季奧運(yùn)會，你班就其將給北京帶來的影響展開了激烈的討論。假如你是李華，現(xiàn)請根據(jù)下表內(nèi)容給21世紀(jì)報的編輯寫一封信，說說你們討論的結(jié)果以及你個人的看法。

The blood__________waste products from the tissues（組織）.?

A.exports 　 B.imports ?　　 C.gets　　　 D.gives

It is 　　　　　　　　　 that he is right.

A. believing　 B. my belief　 　C. believe　　 　 D. believed in

It’s clear that neither he nor his parents ________ the plan put forward at the family meeting.

A. agrees to B. are for C. is in favor of D. agree on