29. — Could you do me a favour?

— It depends on _______ it is. (2006北京卷)

A. which               B. whichever        C. what                  D. whatever

【答案】C。

【考点】考查名词性从句用法。

【解析】what在此导宾语从句，what在宾语从句中用作表语，句意为：这要看是什么(即这要看你要我帮什么忙)。

30. — Your job _______ open for your return.

— Thanks. (2006北京卷)

A. will be kept      B. will keep           C. had kept           D. had been kept

【答案】A。

【考点】考查动词的被动语态。

【解析】根据句意(尤其是答语Thanks)可知，此处应用将来时，而不是过去完成时; 另外，工作应该是“被”保留，故用被动语态。

31. Women _______ drink more than two cups of coffee a day have a greater chance of having heart disease than those _______ don’t. (2006北京卷)

A. who; 不填       B. 不填; who        C. who; who         D. 不填表; 不填

【答案】C。

【考点】考查定语从句。

【解析】两空均填who，引导定语从句。由于两个who在定语从句都是用作主语，所以不能省略。

32. — Where did you put the car keys?

— Oh, I _______ I put them on the chair because the phone rang as I _______ in. (2006北京卷)

A. remembered; come                       B. remembered; was coming    

C. remember; come                           D. remember; was coming

【答案】D。

【考点】考查动词时态。

【解析】第一空用一般现在时，指的是“现在”还记得; 第二空用过去进行时，指的是当时正在做的事。

33. _______ you have tried it, you can’t imagine how pleasant it is. (2006北京卷)

A. Unless             B. Because           C. Although          D. When

【答案】A。

【考点】考查状语从句用法。

【解析】从语境上看，只有A填入空格意思最通顺。Unless的意思是“除非”，又如：Don’t come unless I telephone. 除非我给你打电话否则不要来。You will fail unless you work hard. 你会失败，除非你努力工作。

34. He found it increasingly difficult to read, _______ his eyesight was beginning to fail. (2006北京卷)

A. and                   B. for                      C. but                     D. or

【答案】B。

【考点】考查并列连词的用法。

【解析】for在此表原因。又如：We rarely stay in hotels, for we can’t afford it. 我们很少住旅馆，因为我们住不起。

35. I can’t stand _______ with Jane in the same office. She just refuses _______ talking while she works. (2006北京卷)

A. working; stopping                          B. to work; stopping

C. working; to stop                             D. to work; to stop

【答案】C(http://ask.hxen.com/)。

【考点】考查非谓语动词用法。

【解析】stand表示“容忍”时，其后习惯上接动名词作宾语; 而动词refuse后接动词时，则习惯上要接不定式。