快乐常在虚拟语气练习题用所给动词的适当形式填空:PartA.1.Ifpeople______(drive)moreslowly,therewouldn’tbesomanyaccidents.2.Ifyouhadworkedcarefully,you_____(notmake)somanymistakes.3.Theboatwouldn’thavedriftedaway,ifwe_____(tie)itup.4.IfIhadknownyoualready_____(have)atypewriter,I_____(not,buy)oneforyourbirthday.5.Ifhe_____(be)herethisafternoonIwouldgowithhim.6.Ifitweretoraintomorrow,thematch_____(postpone).7.Butforyourhelp,we______(notbe)abletofinishtheworkintime.8.Ifit_____(not,be)fortheleadershipoftheParty,wewouldnothaveachievedsomuch.9.IwishI_____(study)hardwhileIwasyoung.10.Itisabouttimethatfence______(mend).11.Myrequestisthatwe______(hold)anothersessiontodiscusstheproblem.12.Itisstrangethatthecar_____(break)downatexactlythesameplacewhereit_____(break)downyesterday.13.Thebabysmiledasifhe_____(understand)whathismother_____(say).14.Hetalkedasifhe_____(do)alltheworkhimself,butinfactTomandI_____(do)mostofit.15.Ifonlywe_____(have)aphone!I’mtiredofqueuingoutsidethepublicphonebox.16.-----“Canwecomeinlatetomorrow?”-----“I’dratheryou_____(come)inontime.”17.Helooksasifhe_____(be)illforalongtime.18.Healwaystalksasthoughhe______(address)apublicmeeting.19.Ifametal______(heat),itwillexpand.20.I_____(stay)homeifitrainsthisevening.PartB.1.Shewouldcallyouimmediatelyifshe_____(need)help.2.IfIhadseenthemovie,I_____(tell)youallaboutitnow.3.Ifhe_____(decide)earlier,hecouldhaveleftontheafternoonflight.4._______I_____(take)myumbrellawithmewhenI_____(come)outthismorning,I_____(notbe)sowetnow.5.Ifyouhadlistenedtome,you_____(notbe)insuchtroublenow.6.Iwishthey_____(stop)makingsomuchnoisesothatIcouldconcentrateonmywork.7.Itisinconceivablethathe_____(notsee)methatdayforI______(wave)toher.8.Whatapitythathegaveordersthatallthoselovelytrees_____(cut)down.9.Mr.Joneswouldrather_____(stay)homelastnight.10.Henrywouldratherthathisbrother_____(work)inthesamedepartmentashedoes.11.Electriccurrentflowsthroughaconductorasthoughit_____(be)afluid.12.We_____(invite)hertothepartybutwedidn’tknowthatshe______(already,come)backfromabroad.13.Today’sindustrialproduction______(be)impossiblewithoutthecontributionmadebythescienceofphysics.14.Ihatedriving.I’dmuchratheryou_____(drive).15.Theguests______(arrive)lastnight,butthereisstillnonewsaboutthem.16.Mother_____(feel)anxiousifIcamehomelate.17.EvenifI______(be)withyouthen,I______(can,not,do)muchforyou.快乐常在18.Alessconscientiousman______(not,try)sohardtogetthisjobdone.19.Doyouwishthatyou______(have)asisterlikeher?20.Isn’titsurprisingthathe______(have)twocaraccidentsduringthepastweek?选择题:1.IfI_______you,I’djointhearmy.A.amB.wasC.wereD.wouldbe2.“Ifthesun______tomorrow,whatwouldwedo?”A.willnotriseB.wouldnotriseC.didnotriseD.doesnotrise3.Ifyou______toseeMary,whatwouldyoutellher?A.areB.willbegoingC.mustD.were4.Iwouldhavesaid“Hello”tohimifI______yourbrother.A.couldseeB.hadseenC.willseeD.willhaveseen5.Ifyouhadwantedtobuyarecord,what________?A.wouldyoubuyB.hadyouboughtC.wouldyouhaveboughtD.wouldyoubebuying6.Ifthetabletshaddissolved,John______.A.wouldprobablydieB.hadprobablydiedC.probablywouldbediedD.wouldprobablyhavedied7.________ifyouhadlostyourwatch?A.Hadn’tyoubeenupsetB.Wouldn’tyoubeupsetC.Weren’tyouupsetD.Wouldn’tyouhaveupset8.-----“IwassosorrytohearaboutJack.”-----“Ifhehadmademorefriendshere,hemight________.”A.havestayedB.havestayC.stayedD.stay9.IfIhadabike,I______ittoyouyesterday.A.wouldhavelentB.wouldlendC.wouldhavelendD.couldlend10.____________,Johnwouldnothavefailed.A.IfhehaslistenedtomeB.HadhelistenedtomeC.IfhelistenedtomeD.Ashelistenedtome11.HadAlicebeenmorehardworking,she________.A.hadnotfailedB.wouldnothavefailedC.wouldnotfailD.couldnotbefailed12.-----“Stevemadeareservationalready.”-----“______hechangehismind,hecancancelit.”A.ShouldB.WouldC.IfD.So13.Iwishedit_______butitdid.A.occurrednotB.didnotaccurC.hadnotoccurredD.wouldnotoccur14.I_______ProfessorJoneshadtaughtmethisequation.A.believeB.deeplythinkC.wishD.suppose15.Thesunrisesintheeastandsetsinthewest,soitseemsasifthesun_____aroundtheearth.快乐常在A.circlesB.iscirclingC.becirclingD.werecircling16.Thecomputer“teacher”wastalkingwithhisstudentsasthoughit______ahumanteacher.A.wasB.wereC.hadbeenD.be17.Janeappearsasthoughshe_______thesecret.A.knowsB.knewC.hasknownD.hadknown18.Ifonlyshe_______ofAuntRuth!A.wasnotterriblysofrightenedB.werenotterriblysofrightenedC.benotsoterriblyfrightenedD.werenotsoterriblyfrightened19.-----“IthinkthattheSmithswereembarrassedbyJane’sgenerosity.”-----“Sheinsisted______itasagift.”A.nothemtoacceptB.theiracceptingC.thattheyacceptD.thattheyaccepted20.Thechairmanrequestedthat__________.A.themembersstudiedtheproblemmorecarefullyB.theproblemweremorecarefullystudiedC.theproblemcouldbestudiedwithmorecareD.themembersstudytheproblemmorecarefully21.-----“DidKathyhaveanyideasforJim?”-----“Shesuggestedthathe______acardwithallofournamesonit.”A.sendB.sendsC.tosendD.sending22.Theideaisthatwe_______anunmannedspacecrafttoexploretheplanetfirst.A.willsendB.hadsentC.sendD.besent23.Itisnecessarythatthismachine-tool_______everyday.A.beoiledB.oilC.istobeoiledD.oiled24.-----“That’sabe