2026全国英语等级考试（PETS）二级历年参考题库含答案详解

2026全国英语等级考试（PETS）二级历年参考题库含答案详解一、选择题从给出的选项中选择正确答案（共100题）1、Thecompanyhasmadegreatinimprovingproductionefficiencyoverthepastthreeyears.A.progressB.processC.practiceD.purpose2、I'mnotsurewhetherIcangainanyprofitfromtheinvestment,soIwon'tinvesttoomuchmoneyinit.A.MaybeB.PerhapsC.ProbablyD.Definitely3、Themanagertoldusthatweshouldfollowthesafetywhenusingthenewmachine.A.rulesB.regulationsC.instructionsD.advices4、Theofthepopulationinthiscityhasdoubledsince2010.A.numberB.amountC.sizeD.figure5、IfIyou,Iwouldtakethejobofferimmediately.A.wereB.wasC.amD.willbe6、Thescientistgaveawonderfulonclimatechangeattheconferenceyesterday.A.speechB.talkC.lectureD.address7、HespeaksEnglishverywell;hehavestudiedinanEnglish-speakingcountryformanyyears.A.mustB.canC.shouldD.might8、theweatherwasbad,theydecidedtocontinuetheirjourney.A.AlthoughB.BecauseC.SinceD.If9、ThebookIboughtyesterdayisveryinteresting.A.whichB.whoC.whereD.when10、SheaskedmewhetherItothepartythenightbefore.A.wentB.goC.havegoneD.wouldgo11、Theteacherencouragedustotakeanactiveinclassdiscussions.A.partB.roleC.actionD.effect12、I'llcallyouassoonasItoBeijingtomorrow.A.getB.willgetC.gotD.wouldget13、Theproblemiswecangetenoughmoneyfortheproject.A.thatB.whatC.howD.why14、Iwaswalkinginthepark,Imetanoldfriendofmine.A.WhileB.WhenC.AssoonasD.Since15、Thedoctoradvisedhimtogiveupandstartexercisingregularly.A.smokeB.smokingC.smokedD.smokes16、Thisisthefactorymyfatherusedtoworkthirtyyearsago.A.whichB.thatC.whereD.inwhich17、Bythetimewearrived,theconcertalready.A.hasbegunB.hadbegunC.wouldbeginD.begins18、Thechildrenwereexcitedtheycouldn'tstopshouting.A.so;thatB.such;thatC.too;toD.very;that19、itrainedheavily,thefarmersstillwentonworkinginthefields.A.ThoughB.BecauseC.IfD.Unless20、Thereasonwhyhewaslatewashemissedtheearlybus.A.thatB.becauseC.whyD.what21、—Thebookisvery.Icanunderstanditeasily.A.difficultB.easyC.boringD.interesting22、—Whereyougolastweekend?A.doB.didC.doesD.are23、Mymotherinahospital.Sheisanurse.A.workB.worksC.workingD.worked24、Thereabookandtwopensonthedesk.A.isB.areC.wasD.be25、—doesittakeyoutogettoschool?

—Abouttenminutes.A.HowlongB.HowfarC.HowmuchD.Howmany26、ITVwhenmymothercamebackhomeyesterday.A.watchB.watchedC.waswatchingD.amwatching27、Theboyhishomeworkeveryevening.A.doB.doesC.didD.doing28、ThisisthebestmovieIhaveeverseen.A.whichB.thatC.whoD.what29、—Wouldyoulikecoffee?

—Yes,please.A.someB.anyC.aD.an30、HetoBeijingnextweek.A.goesB.wentC.willgoD.hasgone31、Theteacheraskedusloudlyinthelibrary.A.don'tspeakB.nottospeakC.notspeakD.tonotspeak32、—isitfromyourhometoschool?

—Abouttwokilometers.A.HowfarB.HowlongC.HowsoonD.Howoften33、Ihavefriendshere,soIfeellonely.A.fewB.afewC.littleD.alittle34、SheEnglishforfiveyearsbythetimeshegraduated.A.hasstudiedB.hadstudiedC.studiedD.wasstudying35、TheGreatWallbypeopleallovertheworldeveryyear.A.visitsB.isvisitedC.visitedD.wasvisited36、—I'msorryIbrokeyourcup.

—.A.That'srightB.You'rewelcomeC.Itdoesn'tmatterD.Notatall37、Ifittomorrow,wewon'tgotothepark.A.rainsB.willrainC.rainedD.israining38、—didyoufinishyourhomework?

—Afterdinner.A.WhenB.WhattimeC.HowD.Where39、Themanistalkingtomymotherismyteacher.A.whichB.whomC.whoD.whose40、—Let'sgotothecinemathisevening.

—!A.GoodideaB.NowayC.NevermindD.That'sOK41、ShetotheparkeverySundaymorning.A.goB.goesC.goingD.gone42、ThebookisinterestingthatIwanttoreaditagain.A.soB.suchC.veryD.too43、—Wouldyouliketogoshoppingwithme?—A.Yes,IwouldB.Yes,I'dliketoC.I'dlikeD.Iliketo44、WeChineseforthreeyearsbytheendofthisterm.A.willstudyB.willhavestudiedC.havestudiedD.studied45、Thegirlareddressismysister.A.inB.onC.wearsD.puton46、Ifittomorrow,wewon'tgohiking.A.rainsB.willrainC.rainedD.israining47、Idon'tknowhewillcomeornot.A.whetherB.ifC.thatD.what48、Theteacheraskedustoomuchtimeplayinggames.A.nottospendB.tonotspendC.don'tspendD.notspend49、—Howlongyouhere?—Forabouttwohours.A.have;beenB.did;goC.do;comeD.will;arrive50、ThisisthebestmovieIhaveeverseen.A.whichB.thatC.whoD.what51、HespeaksEnglishthanhisbrother.A.morecarefulB.morecarefullyC.mostcarefullyD.careful52、Thenumberofstudentsinourschoolabout2,000.A.isB.areC.beD.were53、IwishIabirdtoflyaroundtheworld.A.amB.wasC.wereD.be54、Theoldmanlivesbutheneverfeels.A.lonely;aloneB.alone;lonelyC.alone;aloneD.lonely;lonely55、—Couldyoutellme?—Atabout8o'clock.A.whenwillthetrainleaveB.whenthetrainwillleaveC.whendoesthetrainleaveD.whenthetrainleaves56、Bythetimehewasten,helearnedtoplaythepiano.A.alreadyB.yetC.stillD.just57、ItwasinthelibraryImetanoldfriendofmine.A.thatB.whereC.whichD.when58、Theletterbytheendoflastweek.A.wassentB.hasbeensentC.hadbeensentD.sent59、NeithermyparentsnorIinterestedinsports.A.amB.isC.areD.be60、ThestoryIreadyesterdaywasverymoving.A.whichB.whoC.whereD.what61、Thenewbridgebytheworkerslastmonthisalreadyopentotraffic.A.buildingB.builtC.tobuildD.havingbuilt62、IwishImoretimetofinishthisprojectyesterday.A.hadB.wouldhaveC.hadhadD.havehad63、Notuntilthemeetingwasoverknowtherealreasonfortheaccident.A.Ididn'tB.didn'tIC.IdidD.didI64、Theyoungman,togetherwithhistwobrothers,toattendtheconferencenextweek.A.aregoingB.isgoingC.weregoingD.hasbeengoing65、Itwasnotuntilmidnightthenoisypartyfinallystopped.A.thatB.whenC.whichD.what66、Iftheweatherfinetomorrow,weapicnicinthepark.A.is;haveB.willbe;willhaveC.is;willhaveD.willbe;have67、Theteacheraskedustoomuchtimeoncomputergames.A.nottospendB.tonotspendC.notspendingD.don'tspend68、Neitherthestudentsnortheteacherawareofthechangeintheexaminationschedule.A.isB.areC.wasD.were69、Hespokeinsuchalowvoicefewpeoplecouldhearhimclearly.A.thatB.asC.whichD.so70、Bytheendofnextyear,weEnglishforthreeyearsatthisschool.A.willstudyB.willhavestudiedC.havestudiedD.study71、Theoldmanlivesalonebuthedoesn'tfeel.A.lonelyB.aloneC.singleD.lone72、—WouldyoumindifIopenedthewindow?—A.NevermindB.You'rewelcomeC.NotatallD.Don'tmentionit73、Itishightimethatweactiontoprotecttheenvironment.A.takeB.tookC.havetakenD.willtake74、Thenumberofthestudentsinourschoolincreasingyearbyyear.A.isB.areC.wasD.were75、Weshouldmakeeveryefforttopreventthepollutionfromthefactory.A.beingproducedB.toproduceC.producingD.produced76、Thebookonthedeskbelongstomysister.A.lyingB.layC.liedD.lain77、Sheinsistedthathethetruthbeforeitwastoolate.A.knowsB.knewC.knowD.knowing78、Thedoctorsuggestedthatshemoreexerciseandhaveabalanceddiet.A.doesB.didC.doD.doing79、Nomatterhowhardhetried,hecouldn'tavoidbytheteacher.A.beingscoldedB.scoldingC.tobescoldedD.toscold80、Thereasonwhyhewaslatewashemissedtheearlybus.A.thatB.becauseC.whyD.for81、Tomusuallygetsupatsixo'clock,buttodayhegotupathalfpastsevenbecauseitwasSunday.WhattimedidTomgetuptoday?A.Atsixo'clockB.AthalfpastsixC.Atseveno'clockD.Athalfpastseven82、Thelibraryisopenfromnineinthemorningtosixintheevening.IfLucygoestothelibraryatfourintheafternoon,howmanyhourscanshestaythereatmost?A.TwohoursB.ThreehoursC.FourhoursD.Fivehours83、Listencarefullyandchoosethecorrectanswer."Couldyoupleasetellmewherethenearestbusstopis?"Whatisthespeakerdoing?A.AskingfordirectionsB.MakingareservationC.PlacinganorderD.Givingaspeech84、Sarahwantstobuyadress.Shehasfiftydollars,butthedresscostssixty-fivedollars.Howmuchmoremoneydoessheneed?A.TendollarsB.FifteendollarsC.TwentydollarsD.Twenty-fivedollars85、Whatdoesthemanmean?Woman:I'mreallyhungry.Man:Wouldabigmealatthatnewrestaurantsatisfyyou?A.Hethinksthewomanshouldeatless.B.Hesuggestsgoingtoanewrestaurant.C.Hedoesn'tknowanygoodrestaurants.D.Hewantsthewomantocookdinner.86、Whattimeisitnow?Man:It'stenminutespasteight.Wehavebeenwaitingforhalfanhour.Woman:I'msorry.Thetrainshouldhavearrivedbynow.A.7:50B.8:10C.8:30D.8:5087、Choosethecorrectwordtocompletethesentence:TheweatherinBeijingismuchcolderthaninShanghai.A.thatB.thisC.itD.one88、IfyoukeeponpracticingspeakingEnglisheveryday,youitbetterandbetter.A.improveB.willimproveC.improvedD.areimproving89、Whichofthefollowingisthebestgreetingwhenyoumeetafriendforthefirsttimeataparty?A.Whatdoyouwant?B.Nicetomeetyou.C.Whereareyoufrom?D.Howmuchisthis?90、Theboyfinishedhishomeworkandthenwentouttoplayfootballwithhisfriends.Whatdidtheboydofirst?A.Heplayedfootball.B.Hewentout.C.Hefinishedhishomework.D.Hemethisfriends.91、Wedidn'tgototheparkbecauseitwasraining.WestayedathomeandwatchedTVinstead.A.heavilyB.strongC.hardrainD.big92、HowmanysubjectsdoesLilyhaveonMonday?ShehasChinese,Math,English,andScience.A.TwoB.ThreeC.FourD.Five93、Idon'tthinkitisagoodideatospendallyourfreetimevideogames.Youshouldgooutsideandexercisemore.A.playB.toplayC.playingD.played94、Wheredoesthisconversationprobablytakeplace?Woman:CouldIhaveamenu,please?Andwhatdoyourecommend?Man:Certainly.Ourspecialtodayisgrilledsalmonwithvegetables.A.InahotelB.InarestaurantC.InasupermarketD.Inalibrary95、Thedoctortoldhimtotakethemedicinethreetimesadayaftermeals.Howmanytabletsshouldhetakeinoneday?A.TwoB.ThreeC.FourD.Six96、ShehasbeenstudyingEnglishfiveyears.Nowshecanspeakitquitewell.A.forB.sinceC.inD.at97、Whichsentenceisgrammaticallycorrect?A.Shedon'tlikeapples.B.Shedoesn'tlikesapples.C.Shedoesn'tlikeapples.D.Shenotlikeapples.98、I'mlookingforwardtoyouagainnextweek.Wehaven'tseeneachotherforalongtime.A.seeB.seeingC.sawD.seen99、Whatisthemainideaofthepassage?Tomwalkedtoschooleverydaylastyear.Thisyear,hetakesthebusbecausetheschoolisfartheraway.Hefindsthebusriderelaxingandhastimetoreadbooksontheway.A.Tomlikeswalkingtoschool.B.Tom'sschoolisveryclose.C.Tom'swaytoschoolhaschanged.D.Tomdoesn'tlikereadingbooks.100、Themoviewassothatalmosteveryoneinthecinemafellasleep.Itwasterriblyboring.A.interestingB.excitingC.dullD.wonderful

参考答案及解析1.【参考答案】A【解析】句意：过去三年，公司在提高生产效率方面取得了巨大进步。progress意为"进步"，常用于makeprogress（取得进步）搭配。process指"过程"，practice是"实践"，purpose是"目的"，均不符合语境。

22.【参考答案】D【解析】句意：我不确定是否可以从这项投资中获得利润，因此我不会在其中投入太多资金。probably"很可能"符合后半句"不会投入太多"的逻辑推理。maybe/p呃aps表示推测但语气较弱，definitely"肯定地"与notsure矛盾。

33.【参考答案】C【解析】句意：经理告诉我们，使用新机器时应遵循安全说明。instructions"说明、指示"常用于操作指南语境。rules/regulations侧重规章制度，advice不可数不能加s。

44.【参考答案】A【解析】句意：这座城市的人口数量自2010年以来已翻倍。number修饰可数名词复数population，amount修饰不可数名词，size/figure不用于此搭配。thenumberof...表示"...的数量"。

55.【参考答案】A【解析】句意：如果我是你，我会立即接受这份工作邀请。这是与现在事实相反的虚拟条件句，be动词统一用were。ifIwereyou是固定虚拟表达。

66.【参考答案】C【解析】句意：这位科学家昨天在会议上就气候变化作了精彩报告。lecture指正式学术讲座，符合scientist/conference语境。speech侧重演说，talk较随意，address多用于正式致辞。

77.【参考答案】A【解析】句意：他英语说得很好，一定在许多讲英语的国家学习过多年。musthavedone表示对过去情况的肯定推测。can表推测常用于否定疑问，should表期望，might表可能性较低。

88.【参考答案】A【解析】句意：尽管天气恶劣，他们仍决定继续旅程。although引导让步状语从句，符合转折逻辑。because/since表原因，if表条件，均不符合句意。

99.【参考答案】A【解析】句意：我昨天买的那本书非常有趣。which引导定语从句修饰物book，who修饰人，where修饰地点，when修饰时间。

1010.【参考答案】A【解析】句意：她问我前一天晚上是否去了派对。间接引语中时间状语thenightbefore表示过去，主句asked为过去时，从句用一般过去时went。

1111.【参考答案】A【解析】句意：老师鼓励我们积极参加课堂讨论。takeanactivepartin是固定搭配，意为"积极参与"。role常与play搭配，action/effect不符合此短语。

1212.【参考答案】A【解析】句意：明天我一到北京就会给你打电话。assoonas引导时间状语从句，主将从现原则，故用一般现在时get表将来。

1313.【参考答案】C【解析】句意：问题是我们如何能为项目筹集足够资金。how引导表语从句，表示"如何"。that无实义，what在从句中作成分，why表原因，均不符合语境。

1414.【参考答案】A【解析】句意：当我在公园散步时，遇到了一位老朋友。while强调两个动作同时进行，后接持续性动词walking。when可接瞬间或持续动作，此处while更准确。

1515.【参考答案】B【解析】句意：医生劝他戒烟并开始定期锻炼。giveupdoing是固定搭配，表示"放弃做某事"，故用动名词smoking。

1616.【参考答案】D【解析】句意：这就是我父亲三十年前工作过的工厂。先行词factory在定语从句中作地点状语，可用where或inwhich。which/that在从句中作主语或宾语。

1717.【参考答案】B【解析】句意：当我们到达时，音乐会已经开始了。bythetime+过去时间，主句用过去完成时haddone表示在过去某时间之前已完成的动作。

1818.【参考答案】A【解析】句意：孩子们如此兴奋以至于停不住地大喊。so+形容词/副词+that从句是固定句型。such后接名词，too...to后接不定式且表否定含义。

1919.【参考答案】A【解析】句意：尽管雨下得很大，农民们仍在田里继续劳作。though引导让步状语从句，符合转折关系。because表原因，if表条件，unless表"除非"，均不合逻辑。

2020.【参考答案】A【解析】句意：他迟到的原因是他错过了早班公交车。reason作主语时，表语从句用that引导，不用because。这是固定句型结构。21.【参考答案】B【解析】句意为"这本书很，我能轻易理解它"。根据后半句"Icanunderstanditeasily"可知应为"容易的"，easy符合语境。difficult意为"困难的"，boring意为"无聊的"，interesting意为"有趣的"，均不符合句意。故选B。22.【参考答案】B【解析】句意为"上周末你去哪里了？"，由lastweekend可知句子为一般过去时，疑问句中需借助助动词did。do用于一般现在时第一三人称，does用于一般现在时第三人称单数，are是be动词，均不符合时态要求。故选B。23.【参考答案】B【解析】句意为"我妈妈在医院工作。她是一名护士。"主语Mymother是第三人称单数，且描述的是经常性动作，应使用一般现在时的第三人称单数形式works。work是原形，working是进行时态或动名词形式，worked是过去式，均不符合主语要求。故选B。24.【参考答案】A【解析】本题考查therebe句型的主谓一致原则，即"就近一致"。句中有"abookandtwopens"，靠近谓语的是"abook"（单数），因此be动词用is。若是"twopensandabook"则应用are。句意为"桌上有一本书和两支笔"。故选A。25.【参考答案】A【解析】由答语"Abouttenminutes"可知问的是时间长度，用Howlong提问。Howfar问距离，Howmuch问价格或不可数名词数量，Howmany问可数名词数量。句意为"你到学校要花多长时间？"。故选A。26.【参考答案】C【解析】句意为"昨天我妈妈回家时我正在看电视。"when引导的时间状语从句用了一般过去时cameback，主句表示过去某一时刻正在进行的动作，应用过去进行时was/were+doing。主语是I，故用waswatching。watch是原形，watched是过去式，amwatching是现在进行时，均不符合语境。故选C。27.【参考答案】B【解析】句意为"那个男孩每天晚上做作业。"主语Theboy是第三人称单数，everyevening表明是一般现在时，故谓语动词用第三人称单数形式does。do是原形，did是过去式，doing是现在分词或动名词，均不符合主谓一致要求。故选B。28.【参考答案】B【解析】本题考查定语从句的关系代词。先行词是movie（物），且被最高级thebest修饰时，关系代词只能用that而不用which。who用于指人，what不能引导定语从句。句意为"这是我看过的最好的电影"。故选B。29.【参考答案】A【解析】Wouldyoulike...?是表示委婉邀请或建议的句型，其后一般用some而不是any，因为说话者期望得到肯定回答。coffee是不可数名词，不能用a或an修饰。句意为"你想要一些咖啡吗？"。故选A。30.【参考答案】C【解析】句意为"他下周要去北京。"由nextweek可知句子应用一般将来时，结构为will+动词原形。goes是一般现在时，went是过去式，hasgone是现在完成时，均不符合时间状语的要求。故选C。31.【参考答案】B【解析】asksb.todosth.意为"要求某人做某事"，其否定形式为asksb.nottodosth.。句意为"老师在图书馆里要求我们不要大声说话"。其他选项结构均不符合英语语法规范。故选B。32.【参考答案】A【解析】由答语"Abouttwokilometers"可知问的是距离，用Howfar提问。Howlong问时间长度或物体长度，Howsoon问"多久之后"，Howoften问频率。句意为"从你家到学校有多远？"。故选A。33.【参考答案】A【解析】few修饰可数名词复数，表示"几乎没有"，含否定意味；afew表示"有一些"，含肯定意味；little和alittle修饰不可数名词。句中friends是可数名词复数，且由"feellonely"可知是"几乎没有朋友"，应用few。故选A。34.【参考答案】B【解析】bythetime+过去时间状语，主句应用过去完成时had+过去分词，表示在过去某个时间点之前已经完成的动作。句意为"到毕业时她已经学了五年英语"。hasstudied是现在完成时，studied是一般过去时，wasstudying是过去进行时，均不符合时态要求。故选B。35.【参考答案】B【解析】句意为"长城每年都受到全世界人民的参观。"主语TheGreatWall与visit之间是被动关系，且everyyear表明是一般现在时，故应用一般现在时的被动语态is+过去分词。A是主动语态，C是一般过去时的主动语态，D是一般过去时的被动语态，均不符合语境。故选B。36.【参考答案】C【解析】当别人道歉时，常用Itdoesn'tmatter或That'sallright来回应，表示"没关系"。That'sright意为"那是对的"，You'rewelcome用于回答感谢，Notatall也可表示"不客气"但多用于回答感谢。句意为"对不起，我打碎了你的杯子。没关系"。故选C。37.【参考答案】A【解析】if引导的条件状语从句遵循"主将从现"原则，即主句用一般将来时，从句用一般现在时表将来。句意为"如果明天下雨，我们就不要去公园了"。从句主语it是第三人称单数，故动词用rains。故选A。38.【参考答案】A【解析】由答语"Afterdinner"（晚饭后）可知问的是时间，用When提问。Whattime通常询问具体时刻，How询问方式，Where询问地点。句意为"你什么时候做完作业的？晚饭后"。When比Whattime更适用于询问大致时间。故选A。39.【参考答案】C【解析】本题考查定语从句的关系代词。先行词是Theman（人），且在从句中作主语，应用who或that。which用于指物，whom在从句中作宾语，whose表示所属关系。句意为"正在和我妈妈说话的那个男人是我的老师"。故选C。40.【参考答案】A【解析】当别人提出建议时，表示赞同可用Goodidea（好主意）。Noway表示拒绝，Nevermind用于安慰他人或表示没关系，That'sOK表示"没关系"或"不用谢"。句意为"今晚我们去电影院吧。好主意！"。故选A。41.【参考答案】B【解析】主语she为第三人称单数，一般现在时中动词需用第三人称单数形式goes。go为原形，going为现在分词，gone为过去分词，均不符合语法规则。42.【参考答案】A【解析】so...that...为固定结构，意为"如此……以至于……"，修饰形容词interesting用so。such修饰名词，very和too不能与that连用构成此结构。43.【参考答案】B【解析】Wouldyouliketo...?的肯定回答为Yes,I'dliketo.选项A不完整，选项C缺少to，选项D时态不对。44.【参考答案】B【解析】bytheendofthisterm表示将来某个时间点之前完成的动作，用将来完成时willhavestudied。A为一般将来时，C为现在完成时，D为一般过去时。45.【参考答案】A【解析】in+颜色/衣服表示"穿着……的"，作后置定语。on表示在……上面，wears和puton为动词，不能直接修饰名词。46.【参考答案】A【解析】if引导的条件状语从句用一般现在时表示将来，主句用一般将来时。故选rains。B为将来时不符合规则，C为过去时，D为现在进行时。47.【参考答案】A【解析】whether...ornot为固定搭配，意为"是否……"，if不能与ornot连用。that引导宾语从句无实际意义，what不符合句意。48.【参考答案】A【解析】asksb.nottodosth.为固定结构，否定不定式时在to前加not。B语序错误，C和D不符合不定式否定形式。49.【参考答案】A【解析】根据答语Forabouttwohours可知用现在完成时，表示从过去持续到现在的动作，beenhere意为"在这里"。B为一般过去时，C为一般现在时，D为一般将来时。50.【参考答案】B【解析】当先行词被最高级修饰时，关系代词用that而不用which。who修饰人，what不能引导定语从句。51.【参考答案】B【解析】副词比较级修饰动词speaks，carefully的比较级为morecarefully。A为形容词形式错误，C为最高级，D为形容词原级。52.【参考答案】A【解析】thenumberof意为"……的数量"，作主语时谓语用单数is。anumberof后接复数名词，谓语用复数。53.【参考答案】C【解析】wish引导的虚拟语气中，对现在的虚拟用过去式，be动词统一用were。故选C。54.【参考答案】B【解析】alone表示独自一人的状态，作状语；lonely表示孤独的情感，作表语。句意为老人独自居住但并不感到孤独。55.【参考答案】D【解析】宾语从句用陈述语序，排除A、C；由答语可知问的是将来的动作，但when引导的宾语从句用一般现在时表示将来，故选D。B语序虽正确但时态不一致。56.【参考答案】A【解析】already用于肯定句，表示"已经"，与bythetime连用常用过去完成时。yet用于否定句和疑问句，still表示"仍然"，just表示"刚刚"。57.【参考答案】A【解析】此为强调句型Itwas+被强调部分+that+其余部分，被强调部分为地点状语inthelibrary，故选that。58.【参考答案】C【解析】bytheendoflastweek表示过去某个时间之前完成的动作，用过去完成时的被动语态hadbeensent。A为一般过去时，B为现在完成时，D为主动语态。59.【参考答案】A【解析】neither...nor...连接主语时，谓语动词遵循就近原则，靠近谓语的主语是I，故选am。60.【参考答案】A【解析】定语从句中先行词story为物，关系代词用which或that。who修饰人，where修饰地点，what不能引导定语从句。61.【参考答案】B【解析】本题考查过去分词作后置定语。bridge与build为被动关系，且动作已完成，用built修饰bridge，相当于省略了关系代词和be动词的定语从句whichwasbuilt。A项为现在分词表主动，C项不定式表将来，D项结构不合语法。故选B。62.【参考答案】C【解析】本题考查虚拟语气。wish后接从句表示与过去事实相反的愿望时，从句谓语用过去完成时had+过去分词。句意为"我希望昨天有更多时间完成这个项目"，与过去事实相反，故用hadhad。故选C。63.【参考答案】D【解析】本题考查notuntil置于句首时的倒装。notuntil位于句首时，主句需部分倒装，即将助动词或情态动词提到主语前。结合语境，此处描述过去发生的事情，用一般过去时，故将did提前，形成倒装结构didIknow。故选D。64.【参考答案】B【解析】本题考查主谓一致。当主语后跟with、togetherwith、aswellas等引导的短语时，谓语动词仍与主语保持一致。主语为单数Theyoungman，排除A、C。nextweek表示将来，用begoingto结构，故选B。65.【参考答案】A【解析】本题考查强调句型。强调句型结构为Itis/was+被强调部分+that+句子其余部分。本句强调时间状语notuntilmidnight，应将被强调部分与Itwas...that连接，that不可省略。故选A。66.【参考答案】C【解析】本题考查if引导的条件状语从句。条件状语从句遵循"主将从现"原则，即主句用一般将来时，从句用一般现在时表示将来。故if从句用is，主句用willhave。故选C。67.【参考答案】A【解析】本题考查asksb.todosth.的否定形式。asksb.nottodosth.意为"要求某人不要做某事"，否定词not应放在不定式符号to之前。故选A。68.【参考答案】A【解析】本题考查neither...nor...连接主语时的主谓一致。就近原则要求谓语动词与最近的主语保持一致，靠近谓语的是theteacher（单数），故谓语用单数。aware表状态用系动词，描述客观事实用一般现在时is。故选A。69.【参考答案】A【解析】本题考查such...that...句型。such+形容词+不可数名词/复数名词+that引导结果状语从句，意为"如此……以至于……"。此处lowvoice为不可数名词短语，用such修饰，后接that引导结果从句。故选A。70.【参考答案】B【解析】本题考查将来完成时。by+将来时间作状语时，主句用将来完成时，结构为willhave+过去分词。句意为"到明年年底，我们在这所学校学习英语就将满三年了"，强调将来某一时间之前完成的动作。故选B。71.【参考答案】A【解析】本题考查lonely与alone的区别。alone表示"独自的"，侧重客观状态；lonely表示"孤独的"，侧重主观感受。句意为老人独居但并不感到孤独，表示主观感受应用lonely。故选A。72.【参考答案】C【解析】本题考查日常交际用语。Wouldyoumindif...表示请求许可，否定回答用Notatall（一点也不/没关系）或Pleasedon't，表示同意对方做某事。Nevermind用于回应道歉，You'rewelcome和Don'tmentionit用于回应感谢。故选C。73.【参考答案】B【解析】本题考查虚拟语气。Itishightimethat...句型中，从句谓语动词需用过去式或should+动词原形，表示"早该做某事了"，带有委婉的责备意味。故选B。74.【参考答案】A【解析】本题考查主谓一致。thenumberof意为"……的数量"，作主语时谓语用单数；anumberof意为"许多"，修饰名词时谓语用复数。句中thenumber作主语，且描述当前趋势用一般现在时。故选A。75.【参考答案】A【解析】本题考查动名词的被动进行时作宾语。prevent...from...结构中from为介词，后接动名词。pollution与produce为被动关系，且强调正在进行的动作，用beingproduced。若选D则侧重已经生产出来的污染，语境不符。故选A。76.【参考答案】A【解析】本题考查现在分词作后置定语。book与lie（位于/躺）为主动关系，且表示当前状态，用现在分词lying。lay的过去式为laid，lied为说谎的过去式，lain为lie的过去分词。故选A。77.【参考答案】C【解析】本题考查虚拟语气。insist后接宾语从句表示"坚持要求"时，从句用虚拟语气(should)+动词原形，should可省略。此处insist表示"坚持要求他说出真相"，故选动词原形know。若表示"坚持认为"则不用虚拟语气。故选C。78.【参考答案】C【解析】本题考查suggest后宾语从句的虚拟语气。suggest表示"建议"时，其后宾语从句用虚拟语