2022-2023学年昆明市英语统招专升本真题模拟【带答案】

2022-2023学年昆明市英语统招专升本真题模拟【带答案】学校:________班级:________姓名:________考号:________

一、阅读理解(30题)1.WhowasthefirstpresidenttohaveadogintheWhiteHouse?

A.BillClinton

B.JohnF.Kennedy

C.DwightEisenhower

D.GeorgeWashington

2.Thephrase"takeasecondplace"means______.

A.torepeattheactivitiessomeotherday

B.tobecomelessimportant

C.allthingsconsidered,theyareofinferiorquality

D.tohappenagain

3.PassageFourEversincehumanshaveliveontheearth，theyhavemadeuseofvariou8formsofcommu-nication．Generally，thisexpressionofthoughtsandfeelingshasbeenintheform.oforalspeech.Whenthereisalanguagebarrier，communicationisaccomplishedthroughsignlan．guageinwhichmotionsstandforletters，words，andideas．Touristsandthepeopleunabletohearorspeakhavehadtoresorttothisform.ofexpression．ManyofthesesymbolsofwholewordsareveryvividandexactandCanbeusedinternationally；spelling，however，cannot．Bodylanguagetransmitsideasorthoughtsbycertainactions，eitherintentionallyorunin．tentionally.Awinkcanbeawayofindicatingthatthepartisonlyjoking．Anodsignifiesap-proval，whileshakingtheheadindicatesanegativereaction．

OtherformsofnonlinguisticlanguagecanbefoundinBraille(asystemofraisedDotsreadwiththefingertips)，signalflags，Morsecode，andsmokesignals，Roadmapsandpicturesignsalsoguide，warn，andinstructpeople．Whilelanguageisthemostcommonform.ofcom-munication，othersystemsandtechniquesalsoexpresshumanthoughtsandfeelings．

Whichofthefollowingstatementsbestsummarizesthispassage?

A.Whenlanguageisabarrier，peoplewillfindotherformsofcommunication．

B.Everybodyusesonlyoneform.ofcommunication．

C.Nonlinguisticlanguageisinvaluabletoforeigners．

D.Althoughotherforms，apartfromlanguageofcommunicationexist，theyareoflittlevalue．

4.Theexpression"booksofaboutyourlevelofability..."inthefirstparagraphisclosestinmeaningto______

A.thebooksaboutyourability

B.thebooksaboutyourheight

C.thebooksthatyoucouldfind

D.thebooksthatyoucanunderstand

5.Inmanycitiespedestriansarenowmuchsaferbecause______.

A.notrafficisallowedonsomestreets

B.trafficiscomputer-controlled

C.carsmoveveryslowly

D.onlyonewaystreetsareopentotraffic

6.Themostseriousproblemmanisfacingisthoughttobe______.

A.theusingoftheearth'sresources

B.thecontroloverthewasteofthenaturalmaterials

C.howtoslowdowntheincreaseofpopulation

D.howtostopthebirthofnewbabies

7.Accordingtothepassage,whichofthefollowingistrueabout"coffeetogo"?

A.ItispartofeverydaylifeforEuropeans.

B.Itmeanstohavecakesandcookiestogowiththecoffee.

C.ItrevealedthefactthatEuropeisbehindtrendsinAmerica.

D.Itisverylikelytoreshapecoffeedrinkingculturesallovertheworld.

8.PiotrekKowalski,18,comesfromPolandandwouldlikeapenpalwhoisinterestedindiscussingthecurrentpoliticalsituationintheworld.Helikesjazzandplayingtennisinhisfreetime.ThebestpenpalforPiotrekwouldbe______.

A.JenniferB.AlessandroC.HelgaD.Pietro

9.Whenindanger,themajorityofChinesetendto______.

A.leavetheircountry

B.betiedtotheirland

C.movetoasaferplace

D.rebuildtheirhomeland

10.Wheredidoneofthethievesgotodothestealing?

A.Tothevillage.

B.Tothecountry.

C.Tothecity.

D.Tothetown.

11.WhichofthefollowingstatementsisNOTtrue?

A.Thegrocerystoreismoreconvenientthanthesupermarket.

B.Thegrocerystoreopensveryearly.

C.Thesupermarketcanbuyagreatnumberofcheaperthingsatatime.

D.Thesupermarketcansaveyoubothmoneyandtime.

12.Atleasthowmanytestswerecarriedoutbythescientistsreferredtointhispassage?

A.Three.B.Two.C.Onlyone.D.Four.

13.WhydidtheauthorsaunttrytoteachherchildrentospeakKorean?

A.TohelpherimproveherKoreanlanguageskills．

B.TohelpthemestablishaKoreanidentity．

C.TohelpthemsucceedintheU．S．

D.Tohelpthemfindagoodjob．

14.Thispassageingeneralisabout______.A.A.Halleyandotherscientists

B.theorbitofacomet

C.NewtonandHalley

D.Halleyandhisdiscovery

15.Whendidpeopletrytodevelopwaysofshowingmotionwithphotographs?

A.Beforethetwentiethcentury.

B.Earlyinthebeginningofthetwentiethcentury.

C.Atthedawnofthefirstdayofthetwentiethcentury.

D.Afterthedawnofthetwentiethcentury.

16.______firstusedpapermoney.

A.IndiaB.AmericaC.FranceD.China

17.PassageOneSharonKeatingwasworriedaboutherkidswhenshegotadivorce.Herdaughter,says,"Iwasfeeling..,likedownandsadandeventhoughIdidn'treallyshowit."JudithWallersteinsaysproblemsfromdivorcecanstayformanyyears.Theycanshowupwhenthekidsareadults.Asadultsthekidshavetrouble.Wallersteinstudied93childrenoverageneration.Theresultscanonlybefoundinherbook.Shesayschildrenofdivorcearemorelikelytohaveproblemswithdrugs.Theyarefarmorelikelytoseektherapy.About40-percentofthemdonotmarry.Theirmarriagesfailatnearlytwicetheusualrate.Itishardforthemtotrust.Theyareafraidoffailing.CriticssayWallersteinhadtoofewchildreninherstudy.Otherthingsmaybethecauseofthekid'sproblems.Thestudydoesnotcomparekidsfromdivorcedfamilieswithkidsfrom"healthy"families.Wallerstein'sfamiliesdivorcedagenerationago.Timeshavechanged.Peoplefeeldifferentaboutdivorce.TodayprogramslikeKid'sTurntrytolessensomeoftheeffectsofdivorcewithfamilycounseling.Talkingabouttheirfeelingshelpsthekidsgetthroughit.Sincetheyknowmoreabouttheproblems,maybethekidswillbeabletohandleit.31.Childrenofdivorce______.A.arealwayshappyB.Sometimesfeelsadbutdon'treallyshowitC.arenotaffectedD.arealwaysveryangry

18.Hydrogen______.

A.isawidely-usedfuel

B.isnotyetingeneraluseasafuel

C.isnotaparticularlyeasyfueltostore

D.isamoreeconomicalfuelthanwindenergy

19.Mostcustomersarepleasantbutsomeareunhappybecause_____.

A.theydon'tthinktheskilltomakecoffeeisnecessaryforstudents

B.theythinkthecafeshouldbeopenforbusiness

C.theyfeelthattheworkishardforstudents

D.theythinkthespecialcoffeeistooexpensive

20.HowdidCalifornianMichaelSchwabefeelaboutdrivinganelectriccar?.

A.Tooexpensive.

B.Hardtodrive.

C.Easytocontrol.

D.Morethanjustacharge.

21.Theairinthehousedoesnotremainfreshverylong.Itsbecause______.

A.thefreshaircan"tcomeintothehouse

B.thereisonlyalittlefreshaircominginandalittlewastegoingout

C.theairinthehousecan"tremainfresh

D.thehousegivesoffwastes

22.Theostrichisnotsmartenoughto______.

A.digestitsownfood

B.eatonlydiamonds

C.avoideatingharmfulobjects

D.escapefromthezoo

23.Birthcontrolisdifficulttocarryoutbecause______.

A.peopleneedbigfamilies

B.peopleareshortofmoney

C.peoplecangetmorepleasurefrommorechildren

D.peopleareafraidofoldage

24.Ostricheseatstonesbecausetheydon'thave______.

A.enoughfoodB.birdseedC.teethD.diamonds

25.Theauthorconcludesthathistoricalchangeswould______.

A.bedelayedwithoutleaderswithinspiringpersonalqualities

B.nothappenwithoutheroesmakingthenecessarysacrifices

C.takeplaceiftherewereheroestoleadthepeople

D.produceleaderswithattractivepersonalities

26.

27.Americansenjoyfastfoodmainlybecause______.

A.itcanbeeateninthecar

B.itismuchmoretastythanhome-madefood

C.oneonlyuseshisfingerswhile,eatingit

D.itistime-savingandconvenient.

28.Cultureshockisanoccupationaldisease(职业病)forpeoplewhohavebeensuddenlytransplantedabroad.

Cultureshockiscausedbytheanxietythatresultsfromlosingallfamiliarsignsandsymbolsofsocialintercourse.Thosesignsareasfollowing:Howtoshakehandsandwhattosaywhenmeetingpeople,whenandhowtogivetips,howtomakepurchases,whentoacceptandrefuseinvitations,whentotakestatementsseriouslyandwhennot.Thesesigns,whichmaybewords,gestures,facialexpressions,orcustoms,areacquiredbyallofusinthecourseofgrowingupandasmuchapartofourcultureasthelanguagewespeakorthebeliefsweaccept.Allofusdependonhundredsofthesesignsforthepeaceofourmindandday-to-dayefficiency,butwedonotcarrymostatthelevelofconsciousawareness.

Nowwhenanindividualentersastrangeculture,allormostofthesefamiliarsignsareremoved.Nomatterhowbroadmindedorfullofgoodwillyoumaybe,aseriesofsupportshavebeenknockedfromunderyou,followedbyafeelingoffrustration.Whensufferingfromcultureshockpeoplefirstrejecttheenvironmentwhichcausesdiscomfort.Thewaysofthehostcountryarebadbecausetheymakeusfeelbad.Whenforeignersonastrangelandgettogethertocomplainaboutthehostcountryanditspeople,youcanbesurethattheyaresufferingfromcultureshock.Accordingtothepassage,cultureshock______.A.A.isanoccupationaldiseaseofforeignpeople

B.mayleadtoveryserioussymptoms

C.isactuallynotadisease

D.isincurable

29.Whichform.otherthanera4speechcouldbemostcommonlyusedamongblindpeople?

A.Picturesigns.B.Braille.C.Bodylanguage.D.Signalflags.

30.Accordingtothepassage,manwillbegintothinkaboutsuchneedsashousingandclothingonlywhen______.

A.hehassavedupenoughmoney

B.hehasgrowndissatisfiedwithhissimpleshelter

C.hehassatisfiedhishunger

D.hehaslearnedtobuildhouses

二、完型填空(20题)31.(48)

A.countryB.universeC.worldD.area

32.(41)

A.givenB.respondedC.satisfiedD.answered

33.【B7】

A.asB.whoC.butD.which

34.【B20】

A.orderedB.criticizedC.challengedD.urged

35.Studentswillneed【21】alloftheirlanguageskillsinorder【22】understandthereadingselectionsinReader'sChoice.Thebookcontainsmanytypesofselectiononawidevarietyoftopics.Theseselectionsprovidepractice【23】usingdifferentreadingstrategiestoextractthemessageofthewriter.Theyalsogivestudentspracticeinfour【24】readingskills:skimming,scanning,readingfor【25】comprehension,andcriticalreading.

Skimmingisquickreadingforthegeneralideasofapassage.Thiskindofrapidreadingis【26】whenyouaretryingtodecideifcarefulreadingisdesirableorwhenthereisnottimetoreadsomethingcarefully.

Likeskimming,【27】isalsoquickreading.However,inthiscasethesearchismore【28】.Toscanistoread【29】inordertolocatespecificinformation,whenyoureadtofindaparticulardate,ornumberyouarescanning.

Readingforthoroughcomprehensionis【30】readinginordertounderstandthetotalmeaningofthepassage.【31】thislevelofcomprehensionthereaderisabletosummarizetheauthor'sideasbuthasnot【32】madeacriticalevaluationofthoseideas.

Criticalreadingdemandsthatareader【33】judgmentsaboutwhatheorshereads.Thiskindofreadingrequirespostingand【34】questionssuchas"Doesmyownexperiencesupport【35】oftheauthor?","DoIsharetheauthor'spointofview?"and"AmIconvincedbytheauthor'sarrangementsandevidence?"

(41)

A.usedB.usingC.touseD.use

36.【C12】

A.wasteB.keepC.saveD.store

37.(79)

A.intentionB.shadowC.habitD.faith

38.【B4】

A.stationsB.restaurantsC.tunnelsD.bridges

39.(44)

A.forB.toC.inD.beyond

40.(52)

A.payB.ageC.familyD.life

41.25.A.movementsB.activitiesC.proceduresD.deeds

42.22._________A.NorB.NoC.NoneD.Not

43.【C14】

A.forsureB.atonceC.infactD.rightnow

44.The【C5】______forEnglishlearningandthesituationsA.purposeB.causeC.effectD.method

45.(50)

A.neverB.seldomC.hardlyD.nearly

46.ThereoncelivedapoortailorwhohadasoncalledAladdin,acareless,idleboy【21】woulddonothingbutplayalldaylonginthestreetswithlittleidleboyslikehimself.Thissogrievedthefatherthat【22】died;yet,inspiteofhismother'stearsandprayers,Aladdindidnot【23】hisways.Oneday,whenhewasplayinginthestreetsasusual,astranger【24】himifhewasnotthesonofMustaphathetailor."Iam,sir,"repliedAladdin,"buthedieda【25】whileago."Onthisthestranger,whowasa【26】magician,fellonhisneckandkissedhimsaying:"Iamyouruncle,and【27】youfromyourlikenesstomybrother.GotoyourmotherandtellherIamcoming."Aladdinranhomeandtoldhismotherofhisnewly【28】uncle."Indeed,child,"shesaid,"yourfatherhada【29】,butIalwaysthoughthewasdead."However,shepreparedsupper,andtoldAladdintoseekhis【30】,whocameladenwithwineandfruit.HefelldownandkissedtheplacewhereMustaphausedtosit,tellingAladdin'smothernottobe【31】atnothavingseenhimbefore,ashehadbeenoutofthecountryforfortyyears.Hethen【32】toAladdin,andaskedhimhistrade,atwhichtheboyhunghishead,whilehismotherburstintotears.OnlearningthatAladdinwasidleandhadlearned【33】trade,heofferedtogetashopforhimandstockitwithmerchandise.Thenext【34】heboughtAladdinafinesuitofclothesandtookhimalloverthecity,showinghimthesights,andbroughthimhomeatnightfall【35】hismother,whowasoverjoyedtoseehersondressedsofine.

(41)

A.heB.whoC.whichD.what

47.26._______A.fundamentalB.widelyC.overallD.basically

48.________查看材料

A.makeB.doC.learnD.review

49.(51)

A.canB.unableC.cannotD.able

50.24.A.inexpressB.toexpressingC.inexpressingD.toexpress

三、语音(10题)51.(5)

A.likeB.limitC.knifeD.inside

52.(3)

A.planeB.standC.landD.can

53.(2)

A.cupB.mudC.justD.tune

54.(1)

A.twoB.answerC.writeD.win

55.(4)

A.brought

B.rough

C.bought

D.thought

56.

A.busB.dutyC.butterD.funny

57.（）A.A.sword

B.wrong

C.answer

D.weight

58.

A.says

B.plays

C.stays

D.days

59.5._________A.mustB.hunterC.hutD.due

60.5.A.loud

B.double

C.fountain

D.shout

四、词汇与结构(20题)61.Theexplorers______intotheunknownregionsoftheAmazonRiver.A.A.penetratedB.injectedC.reachedD.stretched

62.IthinkFatherwouldliketoknow______I'vebeenuptosofar,soIdecidetosendhimaquicknote.

A.whichB.whyC.whatD.how

63.9.IwillgobacktomyhometownassoonasI______myexaminations.

A.willfinishB.finishC.hasfinishedD.wouldfinish

64.Itisdifficulttodistinguishonetwin______theother.

A.toB.byC.forD.from

65.“Wouldyoube_________doitforme，please?”

“Ofcourse，withpleasure．”A.A.kindenoughB.askindtoC.SOkindastoD.sokindto

66.Shepulledawayfromthewindow______anyoneshouldseethem.

A.lestB.eventhoughC.unlessD.onlyif

67.Mybrotherlikescountrymusic,______Ilikepopmusic.

A.whenB.exceptC.whileD.because

68.Ourbosstoldmemyplanwasstill______discussion.

A.inB.underC.ofD.with

69.Ithinktheyaredating.They______alotofeachotherrecently.

A.hadseenB.hadbeenseeingC.haveseenD.havebeenseeing

70.Johnregrettedverymuch______unkindthingsabouthisboss.

A.tosayB.tohavesaidC.havingsaidD.beingsaid

71.Onlywithyourhelp,______suchdifficultiesinthefield.

A.canweovercome

B.wecanovercome

C.shouldweovercome

D.weshouldovercome

72.Mrs.Smithwarnedherson______afterdrinking.

A.nevertodriveB.toneverdriveC.neverdrivingD.drive

73.Intheclubshefoundherselfsitting______awell-knownTVpersonality.

A.acrossB.oppositeC.aboutD.from

74.Thebedroomisinperfectcondition，_________afewscratchesonthewall．

A.exceptforB.exceptingC.exceptD.exceptthat

75.Insteadof________sights，Edisonwouldspendthetime________inthepubliclibrary．

A.seeing,readingB.see，readC.tosee,toreadD.seeing，toread

76.What________thisis!

A.deliciouscoffee

B.aDeliciouscoffee

C.deliciousacoffee

D.theDeliciouscoffee

77.Icouldtellhewassurprisedfromthe______onhisface.

A.appearanceB.sightC.expressionD.explanation

78.Couldyouholdonafewminutes______Icheckthiswithmyboss?

A.forB.sinceC.duringD.while

79.______moretime,Imighthavebeenabroadtospendmyholiday.

A.Ihavebeengiven

B.Iweregiven

C.HadIbeengiven

D.HadIgiven

80.Thepolicechieforderedthatparking______onMainStreetduringtherushhour.

A.beprohibited

B.beprohibiting

C.isprohibited

D.wasprohibited

五、书面表达(1题)81.Ⅵ.Writing(25points)Directions:Forthispart,youaresupposedtowriteacompositionin100--120wordsbasedonthefollowingsituation.Remembertowriteitclearly.61．一组外国人原打算在我市参观期间去你校看一看，但因临时有事不能去，请对你校布局予以介绍。注意：(1)叙述要有条理，方位清楚，要用一些方位词。(2)题目：OurSchoolYard(3)在文中要提到教学楼，办公楼，试验室，电教中心，图书馆，宿舍，食堂，操场等等。

六、写作(1题)82.你(LiYuan)的生日就要到了，写封信邀请朋友参加你的生日聚会。信的内容包括：

(1)告知对方聚会的具体时间、地点。

(2)到达聚会地点的行车路线及便利的交通工具。

参考答案

1.D解析：第四段。thenewObamafamilydog，Bo，joiningaWhiteHousetraditionthatdatestoGeorgeWashington．奥巴马的狗，Bo是自华盛顿总统以来加入白宫传统的新的总统家庭狗。由此可见，华盛顿是第一位把狗带入白宫的总统。

2.B

3.A

4.D解析：词义理解题。由"Gotothesubjectcatalogueinthelibrary.Biography,sport,domesticscience,thecinema..,thereisboundtobesomeareathatinterestsyouandinwhichyoucanfindbooksofaboutyourlevelofabilityorjustbelow"的含义可知这里指到图书馆去查找主题目录。传记，体育，国内科学，电影等等，总有你感兴趣的领域并从中找到与你的能力相当或低一些的书籍。

5.A解析：参见第四段。单词close是“关闭”的意思。

6.C解析：本题属主旨题。通观全文，文章主要讲：人口不断增长及其所带来的污染问题。故本文强调人类所面临的最严重问题是：怎样减缓人口的增长。

7.D解析：第四段的IntheStates，“coffeetogo”ispartofeverydaylife．说明A错误。第六段提到cakesandcookiestogowiththecoffee只是“coffeetogo”包含的内容，所以B是错的。第四段提到的EuropeisoftenfiveoreightyearsbehindtrendsinAmerica是一个不争的事实，“coffeetogo”的影响并非如此，所以C也是错的。

8.A解析：第五个笔友。

9.B

10.B从第三段alargebeautifulhousejustoutsidethetown可知，吉姆派一个小偷到城外的人家去偷东西。

11.B

12.A从文中对于房间颜色、房间布置(外观)的实验次数可知，需要做两次实验。文章最后一句是对学生学习环境的实验。故选A项。

13.B

14.D本题属对全文主题归纳理解题。其关键词是passageingeneral。这是有关全文主题的问题，而不是枝节问题。因此不要只注意细节信息，结果顾此失彼。各项内容虽然在文章中都有提及，但却不是主流，不能概括全文。通篇是讲Halley是如何作出hisdiscovery的，故D项最符合全文主题，是正确答案。

15.A文中第一段第五句“Beforethedawnofthetwentiethcentury．．．”表明是在二十世纪之前发生的。

16.D解析：本题属细节题。文章第四段第六句已明确点明。

17.B第一段。当SharonKeating离婚时，她的女儿承认很难过，虽然她并不表现出来。

18.B解析：细节题。文章最后一句中讲到“unless…wemovetothewidespreaduseofafuellikehydrogen”，这是假设氢燃料的广泛使用，可见氢燃料尚未普遍使用。

19.B解析：从第四段可知，有些人对咖啡屋不属于纯商业而感到不满意。

20.D解析：参见第一段的最后一句：租电动汽车的人说，开电动汽车所获得的远比所支付的要多。

21.B根据常识判断，室内空气不新鲜是由于不流通所致。

22.C解析：第三段。鸵鸟不能判断什么该吃，什么不该吃，这也是这种鸟的习性，什么都吞。选项C是正确的。

23.B解析：本题属推理分析题。文章第二段最后一句中的“thisbringsabiggerincomeforthefamily”可知：父母辈的人认为人口多可以为家庭多挣钱，也就是说他们这些家庭缺少钱。

24.C解析：第二段。小石子是帮助消化的，因为鸟没有牙。选项C是正确的。

25.A解析：此题是全文的结论。

26.D

27.D解析：综合第2、3两段文意可得出该结论。

28.C本题为细节推理题。从第二段第一句“Cultureshockiscausedbytheanxietythatresultsfromlosingallfamiliarsignsandsymbolsofsocialintercourse”可知，文化冲突只是一种焦虑感。

29.B

30.C解析：根据文中第二段所说，先填饱肚子才能想到保暖：衣物和遮蔽之所。选项C是正确的。

31.C解析：这之后，夏季奥运会每四年就会在世界不同城市举行。

32.D

33.B解析：引导定语从句，修饰thecamera-operator。

34.D

35.C

36.C根据上下文，清洗工作简单，也不用下面提到的修枝、移植等，当然就省钱了。C项是正确的。

37.B解析：shadow“阴影”。种族歧视是干扰人们生活的阴影。

38.A解析：这里是介绍对铁路持反对观点的人的看法，故A项station即“车站”符合题意。

39.C

40.B解析：通过Everyonewantstobeyoung可以确定选B选项，意思是“年龄”。

41.B25．答案为B

根据句意和下文空格所在句子“activitiesinthesubconsciousmind”可知。

42.B

43.A根据上文内容可知，修车工早就预料到“我”会误入歧途，因此应选A项。

44.A根据上下文的意思可知，人们学习英语的目的不同，掌握语言的程度也不同。

45.C解析：C选项hardly的意思是“几乎不”，本句意思是“我几乎都不知道我有什么(书)。”表达一种无可奈何的情感。

46.B解析：这篇文章记述了阔别已久的人回乡看望其兄长的妻子和儿子的事。从前一个穷裁缝的儿子整天无所事事，到处闲逛。

47.D

48.B固定搭配题。

【应试指导】doone’shomework做作业。

49.C解析：大多数鸟是能飞的，但也有些鸟不能飞。But起转折的作用，表示与前面的相反。

50.D

51.B

52.A

53.D

54.D解析：画线部分读[w]，其他选项的画线部分不发音。

55.B

56.B在B选项中u读[ju:]，在其他选项中均读[∧]。bus公交车；duty责任，任务；butter黄油；funny有趣的，滑稽的。

57.B

58.A

59.D在due中u发[ju：]，在其他选项中u发[∧]。must必须；hunter猎人；hut小屋；due到期的。

60.B

61.Apenetrateinto意为“深入到”。

62.C解析：to在这里作介词，需用疑问代词A、C两项作宾语，但用which须有选择范围。

63.B时间状语从句中要用一般现在时表示将来。

64.D解析：distinguish...from...表示“使……区别于”。

65.C

66.A解析：lest表“以防”、以免”。

67.C解析：本题考查词意辨别。when当什么时候，except除了什么，while同时，because由于。

68.B解析：underdiscussion表示“在讨论中”，类似的还有underconsideration(在考虑中)等。

69.D解析：从过去到现在一直发生的动作，并还在继续，用现在完成进行时。选项D是正确的。

70.C解析：本题测试regret的用法。regretdoing意为“后悔，遗憾曾做过……”；regrettodo意为