21. ―Will you join us in the game?

―Thank you, _________ (2007江西卷)

A. but why not?    B. but I’d rather not.  C. and I won’t.       D. and I’ll join.

【答案】B。

【考点】考查交际口语的用法。

【解析】but I’d rather not是用于表示委婉拒绝的常用表达，又如：Are you coming with us?--I’d rather not. 你和我们一起来吗?――我不想。

22. Don’t take too much of the medicine; it does you more harm than good if you _________. (2007江西卷)

A. do                  B. take                C. like                 D. have

【答案】A。

【考点】考查动词用法与辨析。

【解析】if you do相当于if you take too much of the medicine。句意为：这种药不要吃太多，如果你吃太多的话，它对你会弊大于利。

23. Scientists are convinced _________ the positive effect of laughter _________ physical and mental health. (2007江西卷)

A. of; at              B. by; in             C. of; on             D. on; at

【答案】C。

【考点】考查介词辨析与用法。

【解析】第一空填介词of，因为be convinced of为固定搭配，其意为“认识到”；第二空填on，因为表示“对……的影响”，名词effect要与介词on搭配，又如：The war had a serious effect on petrol prices. 这场战争对汽油价格产生了严重的影响。

24. When asked why he went there, he said he was sent there _________ for a space flight. (2007江西卷)

A. training         B. being trained    C. to have trained   D. to be trained

【答案】D。

【考点】考查非谓语动词用法。

【解析】由于“他”与“训练”之间为被动关系，故可排除A和C。另外，由于被训练进行航空飞行是他被派往那儿的目的，所以宜用不定式，故选D。

25. A survey of the opinions of experts _________ that three hours of outdoor exercise a week _________ good for one’s health. (2007江西卷)

A. show; are     B. shows; is      C. show; is        D. shows; are

【答案】B。

【考点】考查主谓一致的用法。

【解析】a survey of…的意思是“对……的调查”，表单数意义，故第一空填单数动词；three hours of outdoor exercise a week的意思是“每周三小时的户外锻炼”，虽然为three hours为复数，但在此表整体意义，也为单数。

26. Many people have come to realize that they should go on _________ balanced diet and make _________ room in their day for exercise. (2007江西卷)

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

【答案】A。

【考点】考查冠词的用法。

【解析】第一空填不定冠词，因为diet表示“节食”时，为可数名词；第二空不填冠词，因为room在此指“空间”“空处”，是不可数名词。

27. ―Where is my dictionary? I remember I put it here yesterday.

―You _________ it in the wrong place. (2007江西卷)

A. must put       B. should have put   C. might put        D. might have put

【答案】D。

【考点】考查情态动词表推测的用法。

【解析】根据I remember I put it here yesterday可知，put用的是一般过去时，也就是说空格处是对过去情况作推测，故可排除A和C。再根据should have put(本来应该放在)和might have put(可能已放在)的不同意思和句子语境可知，此题应选D不能选B。

28. ―What do you think of the performance today?

―Great! _________ but a musical genius could perform so successfully. (2007江西卷)

A. All                  B. None             C. Anybody       D. Everybody

【答案】B(http://www.yygrammar.com/)。

【考点】考查不定代词的用法。

【解析】none but是习语，其意为“只”“仅”，又如：None but the best is good enough for my child. 只有最好的才配得上我的孩子。 / None but the brave deserves the fair. (谚语)只有勇士才配得到美人。类似的习语还有nothing but，如：Nothing but the best is sold in our shops. 本店所售商品均属精品。

 

29. He was told that it would be at least three more months _________ he could recover and return to work. (2007江西卷)

A. when            B. before            C. since             D. that

【答案】B。

【考点】考查固定句型。

【解析】it was some time before…是一个很有用的句型，其字面意思是“在……之前过了一段时间”，通常可转译为“要过一段时间才会……”，如：It will be five years before we meet again. 五年以后再见。 It may be a matter of months before it’s ready. 要准备好可能得数月时间。

30. The melon the Smiths served at dinner would have tasted _________ if it had been put in the fridge for a little while. (2007江西卷)

A. good             B. better             C. best                D. well

【答案】B。

【考点】考查比较等级的用法。

【解析】题目中将“放入冰箱中冷冻”与“不放入冰箱中冷冻”作比较，故用比较级。句意为：史密斯家人晚餐时上的甜瓜若能放入冰箱中冷冻一下味道会更好些。

31. ―I have got a headache.

―No wonder. You _________ in front of that computer too long. (2007江西卷)

A. work              B. are working  C. have been working   D. worked

【答案】C。

【考点】考查动词时态。

【解析】由于在电脑前工作太久，所以导致了现在头痛的结果，故空格处应填现在完成时或现在完成进行时，即答案选C。

32. After graduation she reached a point in her career _________ she had to decide what to do. (2007江西卷)

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

【答案】D。

【考点】考查定语从句。

【解析】where在此引导定语从句，修饰先行词point（不是career），又如：We have reached a point where a change is needed. 我们到了必须改一改的地步。

33. Experts have been warning _________ of the health risks caused by passive smoking. (2007江西卷)

A. at a time       B. at one time   C. for some time      D. for the time

【答案】C。

【考点】介词短语构成的习语。

【解析】for some time的意思是“一段时间”。全句意为：一段时间来，专家们一直在提出警告，提醒人们被动吸烟对健康的危害。

34. I don’t mind her criticizing me, but _________ is how she does it that I object to. (2007江西卷)

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

【答案】A。

【考点】考查强调句型。

【解析】此题考查it is ...that…这一强调句句型。句意为：我不介意她批评我，我反对的是她批评我的方式。

35. ―Ouch! You hurt me!

―I am sorry. But I _________ any harm. I _________ to drive a rat out. (2007江西卷)

A. didn’t mean; tried                   B. don’t mean; am trying

C. haven’t meant; tried               D. didn’t mean; was trying

【答案】D(http://ask.yygrammar.com/)。

【考点】考查动词时态。

【解析】对于刚刚发生的情况，要用一般过去时或过去进行时。答语的意思是：对不起。但我不是有意要弄伤你，我是在把一只老鼠赶出去。