1、例題精選例1Mrs.Joneswasovereighty,butshestilldroveheroldcarlikeawomanhalfherage.Sheloveddrivingveryfast,andwasproudofthefact1shehadnever,inherthirty-fiveyearsofdriving,beenpunished2adrivingoffence(犯規，犯法).Thenonedayshenearly3herrecord.Apolicecar4her,andthepolicemeninitsawher5aredlightwithoutstopping.Ofcou

2、rse,shewasstopped.Itseemed6thatshewouldbepunished.7Mrs.Jonescameuptothejudge,helookedatherseriouslyandsaidthatshewas8oldtodriveacar,andthatthe9whyshehadnotstoppedatthered10wasmostprobablythathereyeshadbecomeweak11oldage,sothatshehadsimplynotseenit.Whenthejudgehadfinishedwhathewas12,Mrs.Jonesopenedth

3、ebighandbagshewas13andtookouthersewing.Withoutsayingaword,she14aneedlewithaverysmalleye,andthreadeditatherfirstattempt.Whenshehad15donethis,shetookthethreadoutoftheneedleagainandhanded16theneedleandthethreadtothejudge,saying,17.hfl(swpipissyouryoudriveacar,andthatyouarequitesureaboutyourowneyesight.

4、”Thejudgetookthe18andtriedtothreadit.Afterhalfadozentries,hehadstillnotsucceeded.Thecase案例)againstMrs.Joneswas19,andherrecord20unbroken.1.A.whichB.whenC.thatD.this2.A.aboutB.onC.toD.for3.A.keptB.wonC.missedD.lost4.A.watchedB.afterC.followedD.ranafter5.A.passB.goC.runD.rush6.A.sureB.indeedC.certainD.

5、perhaps7.A.BeforeB.WhileC.UntilD.When8.A.soB.veryC.tooD.quite9.A.causeB.reasonC.matterD.trouble10.A.lightB.lampC.signD.one11.A.withB.becauseC.forD.of12.A.speakingB.sayingC.talkingD.telling13.A.holdingB.gettingC.carryingD.bringing14.A.tookB.broughtC.pickedD.chose15.A.almostB.hardlyC.successfullyD.suc

6、cessful16.A.bothB.all(C.neitherD.either17.A.timeB.turnC.chanceD.job18.A.threadB.glassesC.needlesD.needle19.A.dismissedB.passedC.settledD.studied20.A.wasB.keptC.seemedD.remained答案與解析：1-5CDDCA6-10CDCBA11-15ABCDC16-20ABDAD1. C.fact后接that,因為that引導的是一個同位語從句。2. D.for表示被懲罰的原因。3. D.她始終保持著記錄，但那天她差點兒丟了這個記錄，因為

7、她闖了紅燈。4. C.警車跟在她后面，用followed,而watched不妥，因為主語是警車，而不是人。ranafter也不對，警車在此之前沒理由追趕她。5. A.passaredlight,而用go貝U要說goby。6. C.用certain,不用sure,因為sure常用人作主語。7. D.此處came為瞬間動詞，不能用while。8. C.這是too屋吉構，表示太而不9. B.reason是說明某事某現象的理由，而cause則指火災、水災或事故的起因。10. A.紅燈，用redlight。11. A.with此處相當于becauseof,12. B.強調說話的內容用say,指說話的動作

8、或講某種語言用speak。13. C.表示隨身攜帶，不強調方向性，用carry,而bring則表示由遠往近帶來。14. D.此處是挑了一根小眼的針，如用took,brought和pick都要加up或out。15. C.從下文看，老太太顯然是成功了。17. B.yourturn表示該輪到你了。18. D.為什么是針呢？因為后邊有一句說她要threadit。19. A.bedismissed被取消了。20. D.remained表示過去是這樣，現在仍保持這一狀態。seemed,語氣不夠肯定。kept止匕處應用waskept。四.典型例題例2WhenDavewaseighteen,heboughta

9、secondhandcarfor200sothathecouldtraveltoandfromworkmore_1_thanbybus.Itworkedquitewellforafewyears,butthenitgotsoold,anditwascostinghim_2_muchinrepairsthathedecidedthathehadbetter_3_it.Heaskedamonghisfriendstoseeifanyonewasparticularly_4_tobuyacheapcar,buttheyallknewthatitwasfallingtopieces,so_5_ofth

10、emhadanydesiretobuyit.Dave'sfriendSamsawthathewas_6_whentheymetoneevening,andsaid,"What's_7_,Dave?Davetoldhim,andSamanswered,“Well,whataboutadvertisingitinthepaper?Youmay_8_moreforitthatwaythanthecostoftheadvertisement!”ThinkingthatSam's_9_wassensible（合理的）,heputanadvertisementinanev

11、eningpaper,whichreadorsale:small”Fcar,_10_verylittlepetrol,onlytwoowners.Bargainat50.”Fortwodaysaftertheadvertisementfirstappeared,therewasno_11_.ButthenonSaturdayeveninghehadanenquiry（詢問）.Amanrangupandsaidhewouldliketo_12_himaboutthecar."Allright,“Davesaid,feelinghappy.Heaskedthemanwhetherteno

12、'clockthenextmorningwouldbe_13_ornot."Fine,“themansaid,"andI'll_14_mywife.Weintendtogoforarideinitto_15_it.”Thenextmorning,ataquartertoten,Daveparkedthecarinthesquareoutsidehisfrontdoor,_16_towaitthereforthepeoplewhohad_17_hisadvertisement.EvenDavehadto_18_thatthecarreallylookedlik

13、eawreck（殘骸）.Then,soonafterhehadgotthecarasclean_19_itcouldbe,apolicecarstoppedjustbehindhimandapolicemangotout.HelookedatDave'scarandthensaid,“Haveyoureportedthis_20_tousyet,sir?"1.A.directlyB.safelyC.properlyD.easily3. A.keepB.repairC.sellD.throw4. A.anxiousB.luckyC.ashamedD.generous5. A.s

14、omeB.neitherC.noneD.most6. A.delightedB.upsetC.calmD.astonished7. A.onB.upC.itD.that8. A.learnB.missC.getD.find9. A.messageB.adviceC.requestD.description10. A.usesB.losesC.hasD.spends11. A.doubtB.helpC.troubleD.answer12. A.tellB.seeC.agreeD.call13. A.exactB.suitableC.earlyD.late14. A.followB.meetC.b

15、ringD.introduce15. A.recognizeB.gainC.admireD.test16. A.happeningB.meaningC.turningD.failing17. A.readB.insertedC.answeredD.placed18. A.forgetB.showC.disagreeD.admit19. A.asB.thatC.soD.such20. A.bargainB.saleC.accidentD.result解析1. easily表達更容易，他買車的主要目的是為了上下班方便。答案為D。2. somuchthat,如此多以致于,這是一個固定結構。toomu

16、ch不能和hat連用，我們經常使用tooto答案為A。3. 根據上文修理花費太多，所以就決定賣掉，而且下文也就是圍繞賣車而展開的。答案為Co4.beanxioustodosth急著干，Dave想了解是否有人急著買車，因為他想賣掉自己的車。答案為Ao4. 面已經提到"itwasfallingtopieces車很快要成碎片，所以沒有人愿意買。neither主要用于兩個人中沒有一個，所以在這不合適。答案為Co6. upset表示傷心的，難過的因為沒人愿意買車，所以他很傷心。答案為Bo7. “what'sup示"怎么回事，發生了什么"。答案為B。8. “get市得

17、到”，在這兒是表示你將得到的要比廣告花費的多答案為Co9. advice表示建議”，因為前面有一句"whataboutadvertisingitinthenewspaper?這本就是一種建議在報紙上登廣告怎么樣？”答案為Bo10. uses表示使用”，在這里表示車很省油。B.loses表示罷失”；B.has表示有”;spends表示花費時間、金錢、精力”。答案為A。11. noanswer表示回應”，表示廣告登出去以后無人問津。A.doubt表示懷疑”；B.help表示幫助”；C.trouble表示麻煩”，均不合題意。答案為D。12. 這里表示來看車。答案為Bo13. suitabl

18、e表示管適的"，在這里是問第二天早上十點鐘是否合適。答案為B。14. bringmywife表示把妻子帶來。A.recognize表示認出"；B.gain表示獲得，得到"C.admir喊示羨慕”，均不合題意。答案為C。15. 迪示”測試”，買車的人將和妻子一道來測試一下車子。答案為D。16. “mean覆示打算做”在這兒是打算等買車的人。答案為B。17. “answer這里表示回應”，就是指那個看了廣告以后準備來看車的人。答案為Cd8"admit表示承認”在這里表示他自己也不得不承認自己的車看起來太舊了答案為D。19.這里是一個固定結構“asas”答案為

19、A。20.“accident示事故"。答案為C。例3Theword“plastic“comesfromtheGreekword“Platicos“andisusedtodescribe_1_whichcanbeeasilyshaped.Thehistoryofplasticsislongerthanyoumight_2_.Infact_3_manmadeplasticsevertoappearonthemarketwasmadeoverahundredyearsago.Itwascalled賽璐“celluloid（璐）”.ItwasdiscoveredbybothanEnglish

20、manandanAmericaninthesameyear._4_itwastheAmericanswhofirstproduceditonalargescaleduringtheyear1860.Everybodywas_5_bythisnewmaterialwhichcouldbemoulded（用模子做）intoshapesand_6_socheaptobuy.Pooryoungmen_7_incitieswithlotsofsmokeanddirtwere_8_tobuywhitecelluloidcollars（領子）.Thecollarswerehardanduncomfortab

21、le.Buttheydidnothavetobesenttowash.Thepooryoungmen_9_rubthemcleaneveryeveningwithsoapandwater!Poormothers,_10_hadnotbeenabletoaffordplaythings_11_theirchildren,werenowabletobuythemplaythings_12_ofcelluloid.Butcelluloidhadoneveryseriousfault.Itcaughtfireveryeasily.Infactitburnedevenmorequicklythanwoo

22、dorcloth.Thereweremanyterribleaccidents,particularly_13_children.Foryearsscientistsworkedhardtofindabetterplasticmaterialthancelluloid.Theyhad_14_success.Thenin1932anAmericanscientistcalledBaekelandproducedahardplasticmaterialwhichdidnotburn._15_becameknown_16_bakelite（酚醛塑料）.Otherplasticmaterialslik

23、ebakelitewere_17_produced.They_18_tomakeelectricalfittingsandplatesandcups.Poorpeoplelikedthembecausetheywerebothcheapandsafe,butrichpeople_19_thembecausetheywerecheap,andbecausetheycouldonlybemade_20_darkcolours.1. A.somethingB.everythingC.thingD.anything2. A.wishB.thinkC.wantD.hope3. A.firstB.atfi

24、rstC.forthefirstD.thefirst4. A.SoB.ButC.AndD.As5. A.surprisedB.excitedC.toldD.frightened6.A.beB.wereC.wasD.is7.A.waitingB.runningC.walkingD.working8.A.goingB.sureC.aboutD.able9.A.couldB.oughttoC.mustD.should10.A.whichB.whoC.whomD.that11.A.forB.likeC.inD.of12.A.doneB.producedC.workedD.made13. A.betwe

25、enB.o14. A.muchB.great.15. A.ThemanB.He16. A.asB.withC.17. A.alreadyB.still18. A.usedB.hoped19. A.tookB.lovednC.amongD.aboutC.neverD.littleC.ItD.ThescientistbyD.toC.alsoD.yetC.wereusedD.hadC.enjoyedD.disliked20.A.inB.byC.fromD.of解析1. 這句話表示“plasti/個單詞最早來源于希臘語“platicos而且被用來描述那些容易成形的東西。答案為A。2. 塑料的歷史要比你

26、所想到的歷史長。答案為Bo3. 這里表示最早的、最先的。答案為D。4. 這里表示雖然英美兩國同年發現，但是美國人率先生產。答案為Bo5. beexcitedby因為,而激動"。答案為B。6. 它的主語是"which,"而"which指的是thisnewmaterial,所以用單數。答案為C。7. workingincities是現在分詞短語做后置定語。這里指的是在城市里工作的貧窮的年輕人。答案為Do8. beableto表示能夠"。答案為D。9. could表示能夠"。答案為Ao10. 這是一個非限定性定語從句，who指的是前邊提到的

27、poormothers,在非限定性定語從句中作主語。答案為who。答案為Bo11. A表示為“，在這里指的是那些貧窮的母親不能給孩子們買起玩具。答案為Ao12. “made表示由制成"。答案為D。13. "amongchildren示”在孩子們當中"。答案為C。14. "littlesucces表示沒有成功”。答案為D。15. It指的是前面所提到“ahardplasticmaterial。答案為"C。16. "beknown的為”而著名。答案為A。17. also表示也”，這里表示其它的塑料材料也被制造了出來。答案為Co18. &q

28、uot;wereused示"被用來"。答案為C。19. “disli喊示“不喜歡”，這里表示富人們不喜歡塑料制品。答案為D。20. indarkcolours這里表示深色，黑色”。答案為A。例4InordertobeasuccessintheAmericanbusinessworld,youmust“getalong”withpeople.Youmustlearntoconductyourselfinsuchaway_1_youearntheaffectionandrespectofothers._2_wehavealreadypointedout,Americans_3_

29、businessandpleasure.Therefore,learninghowto_4_informallycanbeahelpwithyourAmericanbusiness_5_.Americansliketotalkabouta_6_ofdifferenttopicssports,politics,cars,popularmoviesandtelevisionshowsandpersonalinterests.ManylargeAmericancitieshavesportsteams.Ifyouare_7_withAmericansintheUnitedStates,itwould

30、beagoodideato_8_outaboutthelocalsportsteamssothatyoucan_9_inthealmostinevitablediscussionsabout“howour_10_willdothisyear”.Politicscanbea_11_topicunlesseveryoneisofthesamemind_12_.Limityourdiscussionstoaskingquestionsofyourfriends.MostAmericansare_13_ownersandsomeareevenobsessiveaboutthesubject.Youca

31、ncontribute_14_talkingaboutcarsyouhaveownedorby_15_informationyouhavereadinautomotivemagazines.Americanswatchtelevisionalmosteverynightandattendmoviesregularly,_16_naturallytelevisionshowsandthe_17_moviesbecometopicsfordiscussions.Ifyouareunableto_18_AmericantelevisionorattendAmericanmovies,readingt

32、he_19_sectionofsuchmagazinesasTimeNewsweekwillkeepyouuptodateon_20_ispopularin11.A.commonAmerica.1.A.whichB.whereC.asD.that2.A.WhileB.SinceC.AsD.Because3.A.mixB.enjoyC.likeD.manage4.A.conductB.appearC.behaveD.chat5.A.friendsB.effortsC.contactsD.companies6.A.bitB.totalC.groupD.number7.A.meetingB.work

33、ingC.livingD.playing8.A.findB.learnC.goD.stay9.A.workB.participateC.succeedD.break10.A.groupB.businessC.companyD.teamD.personallyB.sensitiveC.special.Ddaily12. A.politicallyB.economicallyC.professionally13. A.houseB.carC.businessD.land15.A.collecting14. A.toB.towardC.byD.throughB.sharingC.gatheringD

34、.analyzing17.A.interestingB.excitingC.excellentD.latest18. A.witnessB.lookC.watchD.glance19. A.entertainmentB.sportsC.businessD.movie20. A.whichB.thatC.whatD.as解析1.suchthat此引導的是結果狀語從句，意思為：你必須學會用這種方式指導你自己的行為以便能贏得他人的尊重。如用suchas就是定語從句，as作關系代詞在從句中做主語或賓語。而此句不缺此成分。答案為D。2.Aswehavealreadypointedout表示：正如我們所指

35、出的那樣。as引導非限制性定語從句答案為Co3.mixbusinessandpleasure意思是：把工作和娛樂混在一起。答案為A。4.learnhowtochatinformally是動名詞短語作主語，表示學會如何進行非正式交談”。答案為Do5 .businesscontacts生意接觸/交往。答案為C。6 .talkaboutanumberofdifferenttopics談論有關許多不同的話題。答案為D。7 .workwithsb.與某人一起工作。答案為B。8 .findout查明，弄清。答案為A。9 .participate表示參與（談話之中）"。答案為B。10 .第二段第句

36、有ManylargeAmericancitieshavesportsteams.答案為D。11 .sensitivetopic表示敏感的話題”。答案為B。12 .politically從政治方面”除非大家觀點或意見相同）。答案為A。13 .carowners指擁有汽車的人"。從下一句中可得知。答案為B。14 .“by+名詞”表示以某種方式做某事。答案為Co15 .shareinformationyouhaveread表示：把你所讀到的內容或信息與他人分享。答案為Bo16.sonaturally表示更不用說”。答案為A。17.latestmovies最新上映的電影。答案為D。18.wa

37、tchtelevision看電視。答案為C。19.entertainmentsection表示娛樂版”。答案為A。20.onwhatispopularinAmerica考查介賓從句，what在從句中充當主語，表示宥關于在美國很流行的東西答案為Co例5You'vebeenawayfromusforoneyear;youtoldusaliewhichIcametoknownotlongago.Onthisspecialdayforteachersacrossthecountry,Ican_1_keepmyselffromtellingyourwhitelietothosewhowouldl

38、endmeanear.Doyoustillrememberthehappy_2_aboutsixyearsago?Wefixedoureyesuponyouatyour_3_.You,abeautifulyounglady,_4_usthatyouwouldliveinourvillage.Soonafter,webegantofindyouwerepartofyourstudentsandtheirsimplehonestparents.Thevillagersfoundtheirchildren_5_moretimeontheirbooks_6_afterdoingtheirhomewor

39、kandhousework.Yettheystill_7_thatonedayyoumightleave.You_8_asmileallthetime,whichreducedtosomedegreetheir_9_ofyourleaving.Youwentalloutinthe_10_ofyourstudents,helpingthemnotonlyintheirstudiesbutalsointheirtuition（學費）.Youoftenemphasizedtousthe_11_ofone'slife,sothatmusthavebeenwhatyouwere_12_intho

40、sefiveyears!Onecoldmorningwhenclassbegan,youenteredtheroom_13_youhadbeencrying_14_.Inyourclass,we_15_butlookedawayfromyoureyes.You_16_forsometimeasifyouwere_17_tofindthisrightwordyousaidyouwouldgoawayandwouldneverbebacktoteachbecauseyourboyfriendwantedyoumoreOnthefollowingmorning,we_18_youtheverybes

41、tandthevillagersgaveyoutheir_19_Thetraintookyouawayandyourbroken_20_TheotherdayIhappenedtohearmyD.presentedparentschattingthatyouhadlungcancerandlefttheworldsoonafteryouwavedgoodbye.1. A.forever2. A.sceneB.seldomB.conditionC.hardlyD.soonC.signD.sight3.A.reportB.arrivalC.explanationD.speech4.A.promis

42、edB.answeredC.permittedD.agreed5.A.sharedB.spentC.paidD.devoted6.A.evenB.everC.soonD.still7.A.consideredB.fearedC.supposedD.doubted8.A.woreB.pretendedC.gained10. A.teaching11. A.wayB.middleB.wealthC.courseC.valueD.fieldD.cost12.A.afterB.forC.withD.against13.A.asifB.becauseC.eventhoughD.before14.A.ha

43、ppilyB.bitterlyC.anxiouslyD.angrily15.A.listenedB.talkedC.discussedD.studied16.A.explainedB.stoppedC.talkedD.spoke17.A.thinkingB.worryingC.cryingD.trying18.A.hopedBexpectedC.wishedD.brought19.A.thanksB.satisfactionsC.expressionsD.rewards9.A.puleB.troubleC.questionD.fear20.A.boyB.classC.heartD.memory

44、解析1.hardly=almostnot,這里指作者情難自抑，要告訴人們一個白色的謊言。答案為C。2.scene指情景、場面。答案為A。3 .顯然，這是指六年前她剛剛到來。答案為Bo4 .根據語意：指她一來就向我們許諾，要和我們一起居住在這個村莊。答案為Ao5 .此為固定結構。答案為Bo6 .根據句意：村民的孩子們甚至做完了家庭作業和家務活以后，還要花更多的時間讀書。這里從側面反映了她是個好老師。答案為Ao7 .這里指擔心、害怕老師有一天會走。此題應與第9題語義一致。答案為Bo8 .面帶微笑要用wear。wear還可用于表示戴首飾，穿鞋、襪等。答案為A。9 .根據上文，應指擔心她離開答案為D。

45、10 .goalloutinsth.指在某一個方面全力以赴。顯然這里指在教育孩子們方面。答案為A。11.valueofone'slife意思為人生的價值”。答案為C。12 .beafter意思為追求”。這句話的意思是：因此那（人生的價值）一定就是你在那五年中所追求的東西。答案為A。13 .根據上下文，這里暗指她的病情開始惡化。答案為Ao14 .這里指疾病和情感折磨著她，使她很痛苦。答案為15 .在課堂上，我們聽她講課。答案為Ao16 .根據下文她要離開，但又有點猶豫。答案為Bo17 .這里指或許她在設法尋求合適的理由。答案為Do18 .習慣用語wishsb.theverybest意思為

46、祝愿某人萬事如意”。答案為C。19 .指村民們表達了對她的感謝之情。答案為Ao20 .這里指火車帶走了她和她那顆悲傷的心。答案為Co例6MarriageisstillapopularinstitutionintheUnitedStates,butdivorce（離婚）isbecoming_1_as“popular”.MostAmericanpeoplegetmarried,_2_,atthepresenttime,andfiftypercentofAmericanmarriagesend_3_divorce.However,fouroutoffivedivorcedpeopledonot_4_

47、single.Theygetmarriedasecondtimeto_5_partners.Sociologists（社會學家）tellusthatinthenextcentury,_6_Americanpeoplewillmarrythree_7_fourtimesinonelifetime.AlvinToffler,anAmericansociologist,_8_thisnewsocialformserial（連續的）marriages.InhisbookFutureShock,Tofflergivesmany_9_forthischangeinAmericanmarriage.Inmo

48、dernsociety,_10_livesdon'tstaythesameforverylong.Americans_11_changetheirjobs,theirhomes,andtheircirclesof_12_So,thepersonwhowasa_13_husbandorwifetenyearsagoissometimesnotasgoodtenyears_14_Aftersomeyearsofmarriage,ahusbandandwifecan_15_thattheirliveshavebecomeverydifferent,andtheydon't16thes

49、ameinterestsanymore.Forthisreason,Tofflersays,peopleinthetwentyfirstcenturywillnot_17_tomarryonlyonepersonforan_18_lifetime.Theywillplantostaymarriedtoonepersonforperhapsfiveortenyears,andthenmarry_19_.MostAmericanswillexpecttohavea“marriagecarrier"that_20_threeorfourmarriages.1.A.alreadyB.almo

50、stC.everD.even2.A.anywayB.thenC.butD.therefore3.A.withB.fromC.inD.for4.A.liveB.takeC.makeD.stay5.A.newB.oldC.youngD.pretty6.A.mostB.mainC.fewD.mostly7.A.andB.byC.orD.to8. A.asksB.callsC.tellsD.lets9. A.causesB.chancesC.problemsD.reasons10. A.human'sB.people'sC.person'sD.man's11.A.fre

51、quentlyB.quicklyC.rapidlyD.fast12.A.parentsB.classmatesC.neighborsD.friends13.A.politeB.strictC.goodD.unfriendly14.A.lateB.latterC.latelyD.later15.A.imagineB.feelC.believeD.suppose16.A.enjoyB.holdC.divideD.share17.A.desireB.planC.wishD.design18.A.entireB.extremeC.totalD.whole19.A.theotherB.othersC.o

52、therD.another20.A.appearsB.happensC.includesD.carries解析1almost幾'乎"，這里表示在美國結婚和離婚都很普通。答案為Bo2. 多數美國人結婚，但是，美國又有一半的人最終離婚。答案為Co3. endindivorce表示以離婚結束”。答案為C。4. staysingle表示保持單身“，五分之四離婚的人都不愿意保持單身。答案為D。5. getmarriedto是一個固定搭配，表示跟某人結婚”，這里指跟新的、另外的人結婚。答案為Ao6. A表示多數”。答案為Ao7. C表示三到四次”，多數美國人一輩子結婚三到四次。答案為Co

53、8call表稱作，稱為答案為Bo9. reasons表示原因，說明的原因”。答案為D。10. people'slives表示人們的生活，不會彳持很長。答案為B。11. frequently表示經常地，不斷地”，在這里指美國人不斷地改變自己的工作。答案為Ao12. 他們的朋友圈子也在改變。答案為D。13. 人們的審美標準在不斷地發生變化。答案為CoDo14. 十年前的標準和十年后的標準有很大區別。答案為15. B表示感覺到"，答案為Bo16. sharethesameinterests有共同的興趣”。答案為D。17. plantodosth表示計劃做”。答案為B。18. ane

54、ntirelife表示整個一生"。答案為A。19. marryanother表示跟另外一個人結婚”。答案為D。20. includes表示包括，包含"。答案為C。例7Theword“sharp"canbe_1_todescribemanydifferentthingsinyourhomessrlaom,andplacesofwork.Inthischapter,thewriter_2_sharppencils,meaningpencilswithaveryfine_3_.Thewriterdoesnotlikedullpencils.Wecanalsouse“sh

55、arp"todescribethebladesofknives.Knivesalsohavepoints.Wecanuse“sharpesctribea_4_kindofpoint,_5_asthesharppointsofkitchenandsteakknives.Scissorshaveblades,too,andwecandescribethesebladesassharpordull.Furthermore,thepointsofscissorsare_6_sharporrounded_7_onthekindofscissors.Sometools,suchassaws,sc

56、rapers,andgardentools,alsohaveblades.Wecanusethewords“sharp"and"dull"todescribethebladesofthesetools,_8_.Sharpknives,scissors,andtoolsare_9_touse.Theycutthingseasilyandquickly,withouteffort.“Sharpdanbeusedtodescribetheedgesoffurnitureand_10_somecontainers.Forexample,theedgeofatableordeskcanbe_11_.Inaddition;wecandescribetheedgeof_12_opencanassharp.Thetopofacanissometimessharp_13_tocutyourhand.Apieceof_14_fromabr