八年级英语下册完形填空试题和答案

1、八年级英语下册完形填空试题和答案一、八年级英语下册完形填空专项练习(含答案解析)1.先通读下面的短文，掌握其大意，然后从 A、B、C D四个选项中选择可以填入空白处 的最佳答案。Jenny Jones always thought her pet pig Bobo was a good friend. Now she also thinks of Bobo as a hero (英雄).1? When Jenny had a heart problem several years ago , Bobo savedher life.Jenny was taking a vacation in h

2、er camper (野营车) when she fell ill. She shouted for help , but 2 heard the shouts.Bobo 3 that Jenny was in trouble.She pushed through a small door and ran to the road.She tried to stop passing cars 4 she had no luck.Bobo ran back to the camper three times to see how Jenny was.At last Bobo did somethi

3、ng drivers were sure to 5 .She lay down on the road and stuck (伸出)her feet in the air. 6 a car stopped.The driver got out and 7 Bobo until they came to the camper.Jenny heard the man knocking on (敲)the door. " There's something wrong with your pig! ” he shouted. " There's something

4、 wrong with ! ” Jenny shouted back. "Call 911 !”Soon,9 was on its way.Today Jenny is well and the accident brought her closer toBobo. I know it's Bobo who10 me a second life.said Jenny.1. A. WhyB.WhatC.WhereD.When2. A. somebodyB. everybodyC. anybodyD.nobody3. A. wonderedB. answeredC. realiz

5、edD.agreed4. A. orB.butC.ifD.unless5. A. waitB.shareC.moveD.notice6. A. FinallyB. UsuallyC. ProbablyD. Unluckily7. A. fedB.stoodC.pushedD.followed8. A. meB.itC.youD.her9. A. foodB.helpC.dangerD.water10. A. lentB. ledC. gave D. found【答案】(1) A; (2) D; (3) C; (4) B; (5) D;(6) A; (7) D; (8) A; (9)B； (1。

6、)C;【解析】【分析】本文是一篇记叙文，讲的是 Jenny Jones一直以为她的宠物猪波波是一个 很好的朋友，当詹妮几年前曾经有心脏问题，波波救了她的命。詹妮在她的野营度假。当 她生病时，波波跑回去露营三次看看詹妮。(1)考查疑问词的应用。句意：当詹妮几年前曾经有心脏问题，波波救了她的命。根据Jenny Jones always thought her pet pig Bobo was a good friend. 及与后文的联系， 可知。 A.why 为什么；B.what什么；C.where哪儿；D.when什么时候。故选 A。(2)考查人称代词的应用。句意：詹妮在她的野营度假。当她生病了

7、，她大喊救命，但没有人听到。因为句中有but可知为转折关系，此处应为否定。A.somebody 一些人，用于肯定句中；B.everybody每个人；C.anybody任何人；D.nobody没有人。故选 D。(3)考查动词的辨析。句意：她意识到詹妮遇到了麻烦。她推开小门跑到路。根据后文She pushed through a small door and ran to the road.可知它意识至U。A.wondered 想知道；B.answered 提问； C.realized 意识至U; D.agreed 同意。故选 C。(4)考查连词的辨析。句意：她试图阻止但是运气不好。根据后文she

8、 had no luck可知与前文为转折关系。A.否则；B.but但是；C.if如果；D.unless除非。故选B。(5)考查动词的辨析。句意：最后波波做一些事情使司机注意到。根据后文.She lay downon the road and stuck (伸出)her feet in the air.可知它在细心刺激的注意。A.wait等待；B.share 分享；C.move 移动；D.notice 注意。故选 D。(6)考查副词的辨析。句意：她躺在路上伸出她的腿，一辆车停了。根据前后文的联系可 知。A.Finally 最后；B.Usually 不寻常的；C.Probably 可能的；D.Un

9、luckily 不幸的。故选 A。(7)考查动词的辨析。句意：司机下车后跟着波波，直到他们来到野营。根据前后文的联 系可知。A.fed 喂养；B.stood 理解；C.pushed 推；D.followed 跟着。故选 D。(8)考查人称代词的应用。句意：詹妮听见他敲门。”你的猪有事！他喊道。我有事！ ”可知此处是詹妮在喊，说自己有事。故选 A。(9)考查名词的辨析。句意：詹妮喊道。打911!很快，帮助在路上。根据前后文的联系可知。A.food食物；B.help帮助；C.danger危险；D.water水。故选 B。(10)考查动词的辨析。句意：我知道这是波波给了我第二次生命。”詹妮说。根据前

10、文与后文的联系可知。故选Co【点评】本题主要考查近义词的区别，词语的固定搭配和习惯用法，各种语法规则在文章 中的运用。其中包括名词的单复数，形容词、副词的比较等级，动词的时态和语态，介 词、数词、代词和连词的用法，主谓一致，宾语从句的用法等。2 .阅读下面短文，从短文后各题所给四个选项( A、B、C和D)中，选出可以填入空白处 的最佳选项。One summer, a library in Texas in the US was having a terrible problem. For years, the number of books in the library 1 growing.

11、As a result, they became too big for the 2 and had to move to a newly-built library across the town. 3 was finished and paid for. They found out that they didn't leave enough 4 to move their mountain of books across the town. Even the 5 moving company(公司) was going to ask for several thousanddol

12、lars to move the books. What could they do? They thought and thought. 6 one clever worker had a good idea. She said that during that time, the library would be closed. They could 7the readers to borrow more books, for example to borrow 20, 40 or 100 books at a time(一次性) .At the end of the summer the

13、y could 8 them to the new library. The idea9beautifully and a lot of people crowded to borrow books. This was a win-win (双赢的)situation. The 10 were happy to have more books to enjoy. The library saved a lot of money and moved all the books to the new library.1. A. achievedB. meantC. keptD. finished2

14、. A. buildingB. townC. officeD. square3. A. SomethingB. EverythingC. NothingD. Anything4.A. booksB. peopleC.timeD.money5. A. hugestB.safestC. cheapestD. quickest6.A. FinallyB.EspeciallyC. RecentlyD. Mostly7.A. offerB.includeC.compareD.encourage8.A. repairB.returnC.realizeD.remind9.A. gave outB.check

15、ed out C.worked out D.cut out10. A. readersB.workersC.writersD. keepers【答案】（1）C；（2）A；（3）B；（4）D；（5）C；（6）A；（7）D；（8）B；（9）C；（10） A；【解析】【分析】主要讲了美国的得克萨斯州的一个图书馆书的数量一直增长不得不搬到新图书馆，因为没有足够的钱，一个聪明的工人想出一个主意：每个读者每次可以借20 到100 本书，在夏末归还给新图书馆，既节省了许多钱，也把书搬进新图书馆。（1）句意：图书馆书的数量一直增长。A.实现；B.意思；C.一直；D.完成。keep doing sth.一直做某

16、事，书的数量一直增长，故选C。（2）句意：对于建筑物来说它们变得太大了。A.建筑物；B.城镇；C.办公室；D.广场。根据常识可知图书馆属于建筑物，故选A。（3）句意：一切都被完成和支付了。A.某事；B.所有事情，一切；C.没事；D.任何事情。关于新图书馆的一切事情都完成了，故选B。（4）句意：他们发现他们没有足够的钱搬书。A.书；B.人们；C.时间；D.金钱。根据后文ask for several thousand dollars to move the books 可知是要花费几千美元，所以是没有足够的钱，故选D。（5）句意：甚至最便宜的搬家公司将要求数千美元来搬书。A.最大的；B.最安全的

17、；C.最便宜的；D.最快的。根据前文可知没有足够的钱来搬书，甚至最便宜的也太贵了，故选C。（6）句意：最后一个聪明的工人有个好主意。A.最后；B.尤其；C.最近；D.大部分。根据前句 They thought and thought. 他们想了又想，最后一个工人想出解决办法，故选A。（7）句意：他们可以鼓励读者借更多的书。A.提供；B.包括；C.比较；D.鼓励。encouragesb. to do sth. 鼓励某人做某事，故选D。（8）句意：在夏末他们可以把它们归还到新图书馆。A.修理；B.归还；C.意识到；D.提醒。 return sth. to. 把某物归还给，故选B。（9）句意：这个主

18、意非常起作用。A.分发；B.核查；C起作用；D.停止。根据后句a lot ofpeople crowded to borrow books. 可知许多人来借书，所以主意起作用了，故选C。（10）句意：读者高兴的有更多的书读。A.读者；B.工人；C.作家；D.饲养员。图书馆里的书是供读者读的，故选A。【点评】考查完形填空，首先通读一遍文章，跳过缺失的单词，再根据上下文来判断所缺单词的含义，最后对选项进行区别，选出正确的那一项。3.阅读下面短文，从短文后各题所给四个选项（A、B、C和D）中，选出可以填入空白处的最佳选项。My mother told me we would have a yard

19、sale this weekend. Yesterday I cleared out lots of old things from my bedroom. I had to 1 five things I no longer use. At first, I was quite sad. Because I found 2 toys that I don't play anymore but still want to keep. I have owned the toy car since my sixth birthday, and I played with it almost

20、 every day 3 I was ten. I didn't want to lose my toy bear, either. It was one of my favorite toys. It came from my grandmother. I have had it 4 five years. I wanted to keep them because they brought back many sweet memories. "Maybe some kids need the toys more than you. They don't fit y

21、ou anymore. But they can bring 5 to the kids," my mother said. In the end, I gave away the toys to kids in need happily.1. A. buyB.sellC.collectD. waste2. A. muchB.littleC.manyD. few3. A. untilB.afterC.as soonasD. unless4. A. sinceB.atC.forD. in5. A. stressB. illnessC. time D. joy【答案】(1) B; (2)

22、 C; (3) A; (4) C; (5) D;【解析】【分析】主要讲了这周末作者家将举行庭院拍卖会。(1)句意：我不得不卖我不再使用的东西。A.买；B.卖；C.收集；D.浪费。根据前文可知是庭院拍卖会，所以是卖不使用的东西，故选B。(2)句意：因为我发现许多我不再玩但是仍然想保留的玩具。A.许多；B.几乎没有；C.许多；D.几乎没有。根据前句 At first, I was quite sad.可知作者是难过的，因为许多玩具还想保 留着，toys是可数名词复数，所以用 many修饰，much修饰不可数名词，故选 C(3)句意：我几乎每天都玩它直到我10岁。A.直到；B.在.之后；C.一.就.

23、；D.除非。作者的玩具车一直玩到10岁，故选Ao(4)句意：A.自从；B.在；C为了； D.在.里面。我已经拥有它5年了。for+时间段用现在完成时，故选C(5)句意：但是它们可以把快乐带给孩子们。 A.压力；B.疾病；C.时间；D.快乐。玩具可 以给孩子们带去快乐，故选Do【点评】考查完形填空，首先通读一遍文章，跳过缺失的单词，再根据上下文来判断所缺 单词的含义，最后对选项进行区别，选出正确的那一项。4 .先通读下面短文，掌握其大意，然后在每小题所给的四个选项中，选出可以填入空白处 的最佳答案。Before the day I stepped into junior high school,

24、 I had always thought that as long as I could read, speak, and listen well, English will be a "no problem" 1 for me, and that English grammar was a piece of cake. My father 2 to tell me the importance of grammar but I just wouldn't listen. I didn't understand what's so importan

25、t about the whole "grammar" thing.This misunderstanding didn't last long. Something unexpected happened. It was only 3that day, and I would never forget that day. I was just a young and seventh grader when our English teacher 4 to give us a quiz on English grammar. We had to fill in bl

26、anks. After I read the sentence in question number one, different kinds of answers which I thought were possible came into my mind. All of them seemed right and made sense to me, but there was only one 5 answer to it, but I didn't know which one exactly. I was shocked, but I said to myself "

27、;never mind", and went on to question number two. Unexpectedly, the same trouble that just happened, appeared right in front of me again, and it just kept happening again and again until I heard our teacher say 6 "Time's up." I had to turn in my answer sheet 7 so many unsure answe

28、rs on it.I was really sad about the whole thing. And since then, I've8 that in English, writinggrammar is quite different from spoken grammar. My father had been trying to tell me the important role grammar plays in learning English. Well, it's 9 too late to learn anything, including ENGLISH

29、! So, I started to work on my grammar skills, and thanks to that bad 10,I really learned a lot from it! Now, I'm still on my journey of learning grammar, and I am enjoying it.1.A. wordB. subjectC.nameD.point2.A. triedB. managedC.failedD.refused3.A. untilB. beforeC.afterD.when4.A. rememberedB.hop

30、edC.decidedD. forgot5.A. sameB. differentC.incorrect D.correct6.A. quicklyB. slowlyC. loudlyD. quietly7.A. withB. ofC. exceptD.about8.A. feltB. guessedC.toldD.realized9.A. sometimesB. alwaysC.everD.never10. A. thoughtB. experience C.habitD.gift【答案】(1) B;(2)A; (3)A;(4) C;(5)D; (6)C;(7) A; (8) D; (9)D

31、; (10) B;【解析】【分析】短文大意：本文介绍了对英语语法的认识，作者通过七年级的入门考试，颠覆了自己对于英语语法不重要的错误认识。事实上，在英语中写作、口语和语法是 截然不同的。(1)考查名词辨析。句意：我一直认为只要我能读、说、听好，英语对我来说就会是一个"没问题"的科目。word单词；subject学科；name名字；point标点。根据I stepped into junior high school ,可知subject是学校的一门科目，故选 B。(2)考查动词辨析。句意：我父亲试图告诉我语法的重要性，但我就是不听。A. tried尝试；B. managed

32、 经营；C. failed 失败；D. refused 拒绝。根据 but I just wouldn't listen ,可知 父亲试图想说服我，但是我不听，try to do sth.试图做某事；故选 A。(3)考查连词辨析。句意：直到就那一天，我永远不会忘记那一天。until直到；before在以前；after在以后；when当的时候。only只/仅仅，表强调；根据 This misunderstanding didn't last long. 可知这种错误想法直到那一天，故选 A。(4)考查动词辨析。句意：当我们的英语老师决定给我们做一个关于英语语法的测验时，我还只是一

33、个七年级的小学生。A. remembered记得；B. hoped希望；C. decided决定；forgot忘记。根据 I was just a young and seventh grader可知老师决定给吗进行一次语法测试，decide to do sth.决定做某事，固定短语，故选C。(5)考查形容词辨析。句意：所有的答案对我来说似乎都是正确的，都有意义，但只有一个正确的答案。same相同的；different不同白incorrect不正确的；correct正确的。根据 All of them seemed right and made sense to me, but there w

34、as only one所有的看起来是正确的，的那是只有一个正确答案。可知常识可知，在英语选择中一般只有一个正确 选项，故选D。(6)考查副词辨析。句意：出乎意料的是，同样的问题又一次出现在我面前，一次又一次地发生，直到我听到老师大声说"时间到了 "。quickly快速地；slowly慢慢地；loudly大声地；quietly安静地。根据 I heard our teacher say , "Time's up."可知此处是老师大声宣布 考试结束，故选Co(7)考查介词辨析。句意：我不得不把答题纸交上来，上面有许多不确定的答案。with带有，表伴随

35、；of的，表所属；except除了； about关于。此处指试卷具有不确定答案， 故Ao(8)考查动词辨析。句意：从那时起，我意识到在英语中，书面英语和口语的语法是截然不同的。A. felt感觉；B. guessed猜测；C. told告诉；D. realized意识到。根据 My father had been trying to tell me the important role grammar plays in learning English.可知在那时我才意识到到它们的不同点，故选 Do(9)考查副词辨析。句意：嗯，学任何东西都不晚，包括英语！ sometimes有时；always

36、总是/一直；ever曾经；never从不，表完全否定。根据 It's never late to do sth.做都不算晚，故选Do(10)考查名词辨析。句意：所以，我开始提高我的语法技能，多亏了那次糟糕的经历。thought 想法；experience 经历；habit 爱好/习惯；gift 礼物。根据前文 Unexpectedly, the same trouble that just happened, appeared right in front of me again, and it just kept happening again and again,可知由于自己的经历

37、才是自己意识到学习英语语法的重要性，故选B。【点评】此题考查完形填空。解题时先跳过空格，通读完形填空的短文，了解全篇的内容 和要旨。把握短文大意后再认真复读短文，利用上下文的语境，结合所学过的知识，先确 定空格处所需词语的意义，再依据词语搭配和语法规则，判断所填的词的正确形式。选择 正确答案。5 .阅读下列短文，然后从每小题所给的A、B、C三个选项中选出最佳答案。I had very unusual experience on Sunday. At ten in the morning. I was 1 down the street when a UFO landed right 2 of

38、me. You can imagine（想象）3 strange itwas! An alien 4 and walked down Center Street. I followed it to see 5 it was going, and I was very surprised when it went 6 a souvenir shop. While it was 7 at the souvenirs the shop assistant called the 8. Before the police arrived, the alien left the9 and then vis

39、ited the Museum of Flight. 10 the alien was in the museum, I called theTV station. Isn't that amazing!1. A. arriving B. walking C. looking2. A. in front B. before C. at3. A. what B. when C. how4. A. got in B. got on C. got out5. A. where B. when C. which6. A. onto B. on C. into7. A. working B. l

40、ooking C. giving8. A. police B. teacher C. driver9. A. school B. shop C. street10. A. While B. What C. Which【答案】(1)B;(2)A; (3)C;(4)C; (5)A;(6)C;(7) B; (8) A; (9)B； (10) A；【解析】【分析】文章大意：讲述了周日的不同寻常的经历。(1)句意：早上十点。我在街上散步时。A到达；B散步；C看。固定短语 walk down the street ,沿街散步，因前面有系动词was,其后要用动词的ing形式，故填Bo(2)句意：一个不明飞行

41、物正好落在我前面。A在前面；B前；C在。固定短语 in front of ,在前面，故选 A。(3)句意：你可以想象这有多奇怪！根据语境可知此句考查感叹句的基本结构。因中心 词是strange,形容词，引导词要用 how ,故选 C(4)句意：一个外星人走出去，沿着中央大街走去。 A进入；B上车；C出来。根据下文 语句walked down Center Street.可知，这个外星人出来，故选C。(5)句意：我跟着它看它要去哪里。 A哪里；B什么时候；C哪一个。此句考查宾语从句 的引导词，由下文语句a souvenir shop提示可知，此句表示看看它想去哪里，故选A。(6)句意：当它去一家

42、纪念品商店时，我很惊讶。固定短语，get into ,进入，故选C。(7)句意：当它在看纪念品时，售货员报警了。固定短语 look at,看；因前面有系动词was,动词要用ing形式，looking ;故选B;根据下文语句 Before the police arrived,可知， 售货员报警。call the police,报警，故选Ao(8)句意：在警察到达之前，外星人离开了商店，然后参观了飞行博物馆。A学校；B商店；C街道。根据前文语句 a souvenir shop,可知是离开了商店，shop,故选B。(9)句意：当外星人在博物馆的时候，我给电视台打了电话。A当时候；B什么；C哪一个。

43、根据语境可知此句表示当时候，故选 Ao【点评】考查完形填空，首先通读一遍文章，跳过缺失的单词，再根据上下文来判断所缺单词的含义，最后对选项进行区别，选出正确的那一项。6 .阅读下面短文，从短文后各题所给的A、B、C、D四个选项中，选出最佳答案。Most students do not enjoy doing housework. Some of them think that 1 thebathroom or cooking dinner for their family is 2. However, if you try the following ways,you will find th

44、at housework is not as boring as you think.Learn to do small thingsYou should learn to do small things, for example, you can do the dishes, 3 or make thebed. Part of growing up is to be able 4 yourself. Doing some small things around the house shows that you are becoming responsible(有责任感的)Divide (戈U

45、分)housework among the family.5 fact, it's too tiring for one person 6 all the housework alone. It's good7 housework into different parts. All the family members will do the housework together.Dividing housework among all the family members will make everyone's job much 8.Make it funCooki

46、ng is one part of housework. Cooking can be fun if you 9 your heart into it. If youlearn how to cook your favorite food, you will also get a feeling of10.1. A. cleaningB. cleanC. cleansD.cleaned2. A. boreB. boredC. boringD. exciting3. A. to sweep the floorB. sweep the floorC. swept the floorD. sweep

47、ing the floor4. A. look forB. to look forC. take care ofD.to take care of5. A. InB. AtC. ToD.On6. A. doingB. to doC. didD.do7. A. divideB. dividingC. to divideD.divided8. A. easyB. easierC. hardD.harder9. A. putB. will putC. are puttingD.to put10. A. satisfyB. satisfiedC. satisfyingD.satisfaction【答案

48、】(1) A;(2) C; (3) B;(4) D; (5) A;(6) B; (7) C;(8) B； (9)A； (10) D;【解析】【分析】本文介绍了怎么样家做务不会无聊。the bathroom or(1)句意：他们中有一些认为为家人打扫浴室或做饭是很无聊的。根据cooking dinner可知，此处是动名词做主语故用cleaning,故选 A。(2)句意：他们中有一些认为为家人打扫浴室或做饭是很无聊的。is是系动词其后是形容词， 根据 you will find that housework is not as boring as you think 可知是 boring , 无聊

49、的， 故 选C。(3)句意：你应该学会做小事，例如你可以洗碗，扫地或铺床。根据you can do thedishes和or make the bed可知，此处是情态动词 can后做并列谓语，故是动词原形，故选Bo(4)句意：成长的一部分是能够照顾好自己。be able to do,固定搭配，能做某事，故此处是不定式，take care of oneself,固定搭配，照顾自己，故选 D。(5)句意：事实上，一个人单独完成所有家务劳动太累人了。in fact,固定搭配，事实上，故选Ao(6)句意：事实上，一个人单独完成所有家务劳动太累人了。it's+形容词+for sb to dost

50、h,固定搭配，对某人而言做某事很.，故此处用动词不定式，it是形式主语，不定式是真正的主语，故选 Bo(7)句意：把家务分成不同的部分是很好的。it's+形容词+for sb+to do sth ,固定搭配，做某事很.，it是形式主语，不定式是真正的主语，故此处是不定式，故选Co(8)句意：在所有家庭成员之间分配家务将使每个人的工作变得更加容易。副词 much修 饰比较级，根据上文把家务分成不同的部分是很好的可知，此处是更容易的，easier,故选B。(9)句意：如果你全心投入其中，烹饪会很有趣。if引导的条件状语从句时态是主将从现，故此处是一般现在时，主语是you第二人称，故谓语动词

51、是原形，故选 A。(10)句意： 如果你学会如何烹饪你最喜欢的食物，你也会感到满足。of是介词，其后是名词，satisfaction,是名词，满意，故选 D。【点评】考查词汇在篇章中的运用能力，答题时首先要跳过空格通读文章掌握其大意，然 后细读文章字斟句酌逐一作答，注意考虑句型、语法、搭配、语境等因素。最后通读一遍 检查验证。7 .完形填空One day, while Mark was walking in Central Park, he saw a UFO. He became afraid of it, and ran to the back of a big tree. The UFO

52、 landed in Central Park with a loud noise and bright lights around it. A (n)1 walked out of the UFO. Mark looked out from behind the tree. Justthen, the alien saw him too. They 2 looking at each other. Mark was nervous enough to ask, "Where do you come from?""I'm from another 3 I&

53、#39;m Mel," said the alien. "Let's be friends."Mark thought he should make the alien know humans 4 and learn how tocommunicate with humans. So he said, "Follow me."Mark began to hang out around with the alien. He 5 that humans had changed Nature to make life easier on Pl

54、anet Earth. He also said to the alien, "6 gives us more free timeto do what we want." Finally, he invited the alien to visit the 7 where he worked. They had a great day.As the alien got ready to leave; Mark decided to remember their 8 on Planet Earth on computer in his library. And the ali

55、en told Mark, "I'll also 9 the day. When I get back to my planet, I will tell our people 10 humans are very friendly. I believe we willcommunicate more and get on better with each other in the future."1. A. alienB. astronaut C. pilot2. A. satB. stoodC. ran3. A. cityB. countryC. planet4

56、. A. moreB. lessC. nearer5. A. pretendedB. believedC. explained6. A. CultureB. HistoryC. Science7. A. schoolB. libraryC. factory8. A. minutesB. hoursC. day9. A. drawB. getC. remember10. A. thatB. ifC. when【答案】(1)A; (2)B; (3) C; (4) A;(5) C;(6) C;(7) B；(8) C;(9)C； (10) A；UFO和外星人的故事。【解析】【分析】文章大意，短文讲述了马克在散步的时候看到(1)句意：一个外星人从 UFO里走了出来。A.外星人；B.宇航员；C.飞行员。很显然，从 UFO里出来的一定是外星人。故答案是A。(2)句意：他们站在那里互相看着。A.坐；B.站；C跑，结合语境，故答案是B。(3)句意：外星人说：我来自另一个星球，我叫 Mel。A.城市；B国家；C.星球，既然是外星人，一定来自另一个星球。故答案是Co(4)句意：马克认为他应该让外星人更多的了解人类，学会如何跟人类交流。A.更多；B.更少；C更近。结合语境故答案是 Ao(5)句意：他解释道，人类已经改变了自然，让人们的生活更容易。A.假装；B.相信；C.解释。结合语境可知答案。故