A. to be influencedB. being influencedC. influencingD. having influenced 正确答案：B
解析：本句中动词avoid需要动名词来做宾语，并根据句意要用被动语态，所以应选B。整句话的意思是：没有人能免受广告的影响。
7 They are considering ____________ before the prices go up.
A. of buying the houseB. with buying the houseC. buying the houseD. to buy the house 正确答案：C
解析：本句中动词consider需要动名词来做宾语，所以应选C。整句话的意思是：他们正在考虑在房价上涨之前买房。
8 He thought that ____________.
A. the effort doing the job was not worthB. the effort was not worth in doing the jobC. it was not worth the effort doing the jobD. it was not worth the effort by doing the job 正确答案：C
解析：本句练习的是it is worth (the effort) doing sth.句型，意思是“值得做……”，所以应选C。整句话的意思是：他认为不值得费力来做这项工作。
9 If I had remembered____________the door, the things would not have been stolen. A. to lockB. locking C. to have lockedD. having locked 正确答案：A 解析：本句练习的是动词remember的用法，remember的搭配有两种：remember to do sth.（记得要去做什么可还没有做）和remember doing sth.（记得已经做了什么）。根据句意，应该用to do sth.来做宾语，所以应选A。整句话的意思是：要是我当时记得锁门的话，东西就不会被盗了。
10 Your shirt needs____________ . You'd better have it done today. A. ironB. to ironC. ironingD. being ironed 正确答案：C
解析：本句中动词need需要动名词来做宾语，并用主动表示被动，所以应选C。整句话的意思是：你的衬衫该熨了。你最好今天就熨。
11 You can't help____________commercials; every few minutes the program is interrupted to give you one advertisement or another. A. to hear B. to be heard C. hearing
D. with hearing 正确答案：C
解析：本句中动词短语can?t help需要动名词来做宾语，意思是“禁不住，不能不做……”，所以应选C。整句话的意思是：你不能不听广告，每隔几分钟，节目中间就会插播这样那样的广告。
12 My transistor radio isn't working. It ____________. A. need repairing B. needs to repair C. needs repairing D. need to be repaired 正确答案：C
解析：本句中练习的还是动词need的用法，它需要动名词来做宾语，并用主动表示被动，所以应选C。选项D的错误是need没有变成第三人称单数形式。整句话的意思是：我的晶体管收音机坏了，该修了。
13 It is no use____________me not to worry. A. you tell B. your telling
C. for you to have told D. having told 正确答案：B
解析：本句练习的是it is no use doing sth.句型，意思是“……没有用”。另外，此处根据句意要用动名词的复合结构，即“逻辑主语（物主代词）+动名词”，所以应选B。整句话的意思是：你告诉我别担心是没有用的。
14 He is very busy____________ his papers. He is far too busy____________callers. A. to write ... to receive B. writing ... to receive C. writing ... receiving
D. to write ... for receiving 正确答案：B
解析：本句中第一个空白处练习的是be busy doing sth.句型，意思是“忙于做……”，第二个空白处练的是too ... to do sth.句型，所以应选B。整句话的意思是：他在忙着写论文。他太忙了，没时间会客。
15 The suspect at last admitted ____________stolen goods but denied____________them. A. receiving ... selling B. to receive ... to sell
C. to receiving ... to selling
D. to have received ... to have sold
正确答案：A
解析：本句中第一个空白处前的动词admit需要动名词来做宾语，第二个空白处前的动词deny也需要动名词来做宾语，所以应选A。整句话的意思是：犯罪嫌疑人最后承认收到了偷来的货物，但否认把它们卖掉了。
16 She apologized for____________to come. A. her not being able B. her being not able C. not being able
D. that she's not able to 正确答案：A
解析：本句中介词for需要动名词来做宾语，并根据句意要用动名词的复合结构，即“逻辑主语（物主代词）+动名词”，所以应选A。整句话的意思是：她为不能来而道歉。
17 I really appreciate____________to help me, but I am sure that I can manage by myself. A. you to offer B. that you offer C. your offering
D. that you are offering 正确答案：C
解析：本句中动词appreciate需要动名词来做宾语，并根据句意要用动名词的复合结构，即“逻辑主语（物主代词）+动名词”，所以应选C。整句话的意思是：感谢你提出要帮我，但我觉得自己一定能行。
18 Please stop____________, boys. I have something important to____________ you.
A. saying ... talk B. telling ... say C. talking ... speak D. talking ... tell 正确答案：D
解析：本句中的动词stop有两种搭配：stop doing (停下正在做的事情)和stop to do（停下来去做另一件事）。根据句意，应该用stop doing；另外，“说话”应该用talk，而“告诉某人某事”应该用tell sb. sth.，所以应选D。整句话的意思是：孩子们，别说话了，我有重要的事情要告诉你们。
19 Tony, would you go and see if Sam has any difficulty____________his tape recorder? A. to fix
B. fixing C. for fixing D. fix
正确答案：B
解析：本句练习的是have difficulty (in) doing sth.句型，意思是“……有困难”，这里介词in可省去，所以应选B。整句话的意思是：托尼，你能过去看看山姆修录音机有没有什么困难吗？
20 — Why isn't Nancy going to meet us?
— It's my fault. I forgot all about ____________her. A. telephoning B. to telephone C. to telephone to D. the telephoning to 正确答案：A 解析：本题考查动词forget的用法，“forget to do sth.”意为“忘记去做某事”，而“forget doing sth.”意为“忘记做了某事”；“给某人打电话”要用“telephone sb.”， 所以应选A。整句话的意思是：——南希为什么不来和我们会合。——是我的错，我忘了给她打电话了。
21 — Why were you late?
— I had a hard time____________up this morning. A. to get B. get C. got
D. getting 正确答案：D
解析：本句练习的是have a hard time doing sth.句型，意思是“……有困难”，所以应选D。整句话的意思是：——你今天为什么迟到了？——我早上起不来了。
22 I remember ____________ to help us if we ever got into trouble. A. once offering B. him once offering C. him to offer D. to offer him 正确答案：B 解析：本句练习的是动词remember的用法，remember的搭配有两种：remember to do sth.（记得要去做什么可还没有做）和remember doing sth.（记得已经做了什么）。根据句意，应该用 doing sth.来做宾语，并根据句意要用动名词的复合结构，即“逻辑主语（物主代词）+动名词”，所以应选B。整句话的意思是：我记得他曾经说过一旦我们遇到麻烦，他会帮助我们的。
23 John regretted ____________ to the meeting last week. A. not going B. not to go
C. not having been going D. not to be going 正确答案：A
解析：本句中动词regret需要动名词来做宾语，所以应选A。整句话的意思是：约翰为上周没去开会而感到遗憾。
24 It is difficult to get used ____________in a tent after having soft, comfortable bed to lie on. A. sleep
B. to sleeping C. slept D. to sleep 正确答案：B
解析：本句练习的是get used to doing sth.句型(这里to是介词)，意思是“习惯于……”，所以应选B。整句话的意思是：能有一张柔软舒适的床躺在上面的话，就很难习惯睡在帐篷里。
25 He gives people the impression____________many poems. A. of having written B. to have written C. of being written D. to write 正确答案：A
解析：本句中名词impression后面需要用“of+动名词”来做定语，并根据句意需要用完成时态而不是被动语态，所以应选A。整句话的意思是：他给人们留下了写过很多诗的印象。
26 Do you feel like ____________out or would you rather____________dinner at home?
A. going ... to have B. to go ... to have C. to go ... having D. going ... have 正确答案：D 解析：本句中第一个空白处前的动词短语feel like需要动名词来做宾语，意思是“想要做……”；第二个空白处前的would rather需要动词不定式来做宾语，且省去不定式符号to，所以应选D。整句话的意思是：你想出去吃晚饭还是宁可在家里吃？