.选择正确答案。()1.Itwasrainingheavily_____wegottoParis.A.whileB.ifC.whenD.because()2.Idon’tknowif_____tomorrow.A.itdoesn’trainB.therainwillstopsC.therainswon’tstopD.itwon’train()3.Thevolleyballmatchwillbeputoffifit_____.A.willrainB.rainsC.rainedD.israining()4.Difficultiesarenothingifwe_____notafraidofthemA.willB.shallC.areD.do()5.We_____Beijingtomorrowifitdoesn’train.A.aregoingtoB.wouldC.shallD.willgo()6.Idon’tliketobeinterruptedifI_____.A.speakB.willspeakC.amspeakingD.spoke()7.Ifyou_____thebookyouwillunderstandthestorybetter.A.willbereadingB.havereadC.willhavereadD.read()8.Ifyou_____IwillgowithyouA.gotoB.wentC.willD.shouldgo()9.I’llgotomeetyou,ifI_____freethen.A.wouldbeB.willbeC.amD.was()10.Ifyoutothemusic,buyaCD.A.willlistenB.listenC.listeningD.listened()11.Hesuggested_____apinictomorrow.A.tohaveB.havingC.haveD.tohaving()12.Becareful,ifyou_____wanttomakemistakes.A.won’tB.don’tC.didn’tD.not()13.Workhardifyou_____togetagoodmark.A.wantedB.wantingC.wantD.willwant()14.Iwanttoknowifyou_____tothepartytomorrow.IwillifIfree.A.willcome;amB.come;amC.willcome;willbeD.come;willbe()15.Thecat_____him_____thehand.A.bit;inB.bited;onC.bit;onD.bited;on()16.Thereisgoingto_____asportsmeetingnextweek.Ifit_____,we’llhavetocancelit..A.be;willrainB.have;willrainC.be;rainsD.give;isgoingtorain()17.Ifhe_____,I_____goswimmingalone.A.doesn’tcomewillgoB.won’tcome;willgoC.willcome;won’tgoD.iscoming;don’tgo()18.Ifyou_____achancetostudyinaforeigncountry,justtakeit.A.gettingB.hadgotC.willgetD.get()19.Frankafilmifhe’sfreenextSaturday.A.seeB.sawC.hasseenD.willsee()20.Ifhe__________exercise,he_____healthy.A.not;willB.isn’t;won’tbeC.doesn’t;willbeD.doesn’tdo;won’tbe()21.Idon'tknowifhe_____tomorrow.Ifhe_____,I'lltellyou.A.willcome;comesB.comes;comesC.comes;willD.iscoming;iscoming