1.Yourparentsarealwaystherebyyou,_____youneedthem.A.wheneverB.howeverC.whateverD.whoever【答案】A【解析】考查让步状语从句。Whenever无论什么时候;however无论如何;whatever无论什么;whoever无论谁。句意:你的父母总是在你身边,无论什么时候你需要他们。故选A。2._____Imakeapromisetohelpothers,Iwillmanagetocompleteit.A.AlthoughB.OnceC.UnlessD.Before【答案】B【解析】考查从属连词辨析。句意:一旦我承诺帮助他人,我会设法成功地完成承诺。although虽然;once一旦;unless除非,如果不;before在……之前。故选B。3.Wewon’ttakeaction________webelievethingsaregettingbetter.A.thoughB.howeverC.unlessD.where【答案】C【解析】考查连词。句意:我们不会采取行动,除非我们相信情况正在好转。A.though尽管;B.however然而;C.unless除非;D.where在哪里。根据题干won’t得知,此题要表达“除非……否则……”。故选C项。4.________Mr.WhitewasthelastmanIwantedtosee,Idideverythinginmypowertohelphim.A.SinceB.WhenC.WhileD.Unless【答案】C5.Someparentscan’taffordenoughtimewiththeirchildren______theywantto.A.asifB.evenifC.becauseD.before【答案】B【解析】考查连词。A.asif好像;B.evenif即使;C.because因为;D.before在---之前。句意:有些父母即使他们想也不能有足够的时间陪伴孩子。故选B。6._____youvisitthewebsite,youcanfindtheinformationyouneed.A.AlthoughB.AslongasC.SinceD.Unless【答案】B【解析】考查状语从句。A.Although尽管;B.Aslongas只要;C.Since自从---以来;D.Unless除非。句意:只要你登录这个网址,你就能找到你需要的信息故选B。7.Yourparentsarealwaystherebyyou,_____youneedthem.A.wheneverB.howeverC.whateverD.whoever【答案】A8._____Imakeapromisetohelpothers,Iwillmanagetocompleteit.A.AlthoughB.OnceC.UnlessD.Before【答案】B【解析】考查从属连词辨析。句意:一旦我承诺帮助他人,我会设法成功地完成承诺。although虽然;once一旦;unless除非,如果不;before在……之前。故选B。9.Backwardsomewhattechnologically________weareforthemoment,wehaveconfidenceinourabilitytocatchupintime.A.asB.ifC.althoughD.because【答案】A【解析】考查状语从句。as在这里是“尽管”的意思,用于倒装结构。句意:尽管我们目前技术是如此落后,但是我们完全有信心及时赶上。故选A。10.Backwardsomewhattechnologically________weareforthemoment,wehaveconfidenceinourabilitytocatchupintime.A.asB.ifC.althoughD.because【答案】A【解析】考查状语从句。as在这里是“尽管”的意思,用于倒装结构。句意:尽管我们目前技术是如此落后,但是我们完全有信心及时赶上。故选A。11.––DoyoumindifIgooutthisevening?––Idon’tmindwhatyoudo________youletmeknowaheadoftime.A.eversinceB.incaseC.aslongasD.eventhough【答案】C12.––DoyoumindifIgooutthisevening?––Idon’tmindwhatyoudo________youletmeknowaheadoftime.A.eversinceB.incaseC.aslongasD.eventhough【答案】C【解析】考查状语从句。A.eversince从那时到现在;B.incase万一;C.aslongas只要;D.eventhough即使。句意:——你介意我今天晚上出去吗?——只要你提前让我知道,我不在乎你做什么。此处是aslongas引导的条件状语从句,故选C。13.Backwardsomewhattechnologically________weareforthemoment,wehaveconfidenceinourabilitytocatchupintime.A.asB.ifC.althoughD.because【答案】A【解析】考查状语从句。as在这里是“尽管”的意思,用于倒装结构。句意:尽管我们目前技术是如此落后,但是我们完全有信心及时赶上。故选A。14.Wewon’ttakeaction________webelievethingsaregettingbetter.A.thoughB.howeverC.unlessD.where【答案】C【解析】考查连词。句意:我们不会采取行动,除非我们相信情况正在好转。A.though尽管;B.however然而;C.unless除非;D.where在哪里。根据题干won’t得知,此题要表达“除非……否则……”。故选C项。15.________Mr.WhitewasthelastmanIwantedtosee,Idideverythinginmypowertohelphim.A.SinceB.WhenC.WhileD.Unless【答案】C【解析】考查连词辨析。句意:尽管怀特先生是我最不愿意见到的人,我尽自己最大的努力去帮助他。A.Since自从,既然;B.When当时;C.While尽管;D.Unless除非。根据语境得知,表示“尽管”,C项可以表达这个意思,故选C项。16.cloninghumanembryosisnotlegalinmanycountries,somescientistsarealreadypushingaheadwithresearchinordertoproduceaclonedhumanbaby.A.AsB.IfC.UnlessD.While【答案】D【解析】考查连词。A.As由于;B.If如果;C.Unless除非;D.While尽管。句意:虽然克隆人类胚胎是违法的,但一些科学家已经在努力推进研究为了制造克隆的人类婴儿。选A。17.Don’tworry!Youcaneasilyfindajob_skilledworkersarebadlyneeded.A.whenB.thoughC.unlessD.where【答案】D18.Yourparentsarealwaystherebyyou,_____youneedthem.A.wheneverB.howeverC.whateverD.whoever【答案】A【解析】考查让步状语从句。Whenever无论什么时候;however无论如何;whatever无论什么;whoever无论谁。句意:你的父母总是在你身边,无论什么时候你需要他们。故选A。19._____Imakeapromisetohelpothers,Iwillmanagetocompleteit.A.AlthoughB.OnceC.UnlessD.Before【答案】B【解析】考查从属连词辨析。句意:一旦我承诺帮助他人,我会设法成功地完成承诺。although虽然;once一旦;unless除非,如果不;before在……之前。故选B。20.Theactorwashappyhegotapartinthemovie,________thepartwassmallone.A.sinceB.whileC.thoughD.unless【答案】C【解析】考查状语从句。since既然;while当…时候;though虽然;unless除非.结合句意:这个演员很高兴他在这部电影中有一个角色,尽管角色很小,故选C.21.Astupidmantellsawomantoshutup,whileawisemantellsherthathermouthisquitebeautiful________itisclosed.A.uniessB.sinceC.whenD.though【答案】C22.—Don'tlookdownuponBob.Hehashisownadvantages.—Oh,yesothersareweak,heisstrong.A.BeforeB.WhenC.WhereD.Though【答案】B【解析】选B。考查状语从句。句意:——不要瞧不起鲍勃,他有自己的优势。——哦,是的,别人的弱点正是他的强势所在。where引导地点状语从句。23.________youarefamiliarwiththetopic,pleasetrywritinganarticleaboutit.A.IncaseB.OnlyifC.NowthatD.Eversince【答案】C【解析】考查连词辨析。句意:既然你熟悉这个话题,请尝试写一篇关于它的文章。A.Incase万一,假使;B.Onlyif只要;C.Nowthat既然;D.Eversince自从……以来。故选C。24.Ineedtogettoworkearly______Icanfinishthereportbeforethemeeting.A.suchthatB.onlyifC.nowthatD.sothat【答案】D【解析】考查连词辨析。句意:我需要早早开始工作,以便能够在会议之前完成这个报告。A.suchthat如此……以至于;B.onlyif只要;C.nowthat既然;D.sothat以便于。根据语境,故选D。25.Work_______theymight,theydidn’tgettheresulttheyexpected.A.althoughB.sinceC.asD.asthough【答案】C26.Thereisnogreatnesssimplicity,goodnessandtruthareabsent.A.thoughB.untilC.whereD.because【答案】C【解析】考查状语从句。句意为:在简单、善良、真实不存在的地方,就没有伟大。where引导的从句在句子中作地点状语。故选C。27.Wearealwayseducatedtotreasurethepresentmoment,becausegone,thingswillnevercomebackagain.A.whileB.sinceC.onceD.unless【答案】C【解析】考查连词。A.while尽管;B.since既然;C.once一旦;D.unless除非。句意为:我们常被教育要珍惜当下,因为一旦失去,一切将永远不会再回来。此处为省略结构,补充完整为“oncethingsaregone”,once意为“一旦”,符合句意。28._______livingcombinestragedywithsplendor,lifeisbeautifulandeventragediesreflectsom