原因状语从句专项训练

原因状语从句专项练习1.____you’vegotachance,youmightaswellmakefulluseofit.A.NowthatB.AfterC.AlthoughD.Assoonas2.Hefounditincreasinglydifficulttoread,____hiseyesightwasbeginningtofail.A.andB.ForC.ButD.or3.Amancannotsmilelikeachild,____achildsmileswithhiseyes,whileamansmileswithhislipsalone.A.SoB.ButC.andD.for4.Ididn’tgoIwasafraid.A.SinceB.ForC.BecauseD.Though5.itwasraining,westayedathome.A.because,soB.because,/C.because,forD.if,so6.Isaidnothingaboutithiswifewasthere.A.sinceB.sothatC.becauseD.unless7.theweatherissobad,wehavetodelayourjourney.A.beforeB.sinceC.tillD.After8.itisraining,you’dbettertakeataxi.A.beforeB.asC.tillD.after9.Youshouldn’tgetangryjustsomepeoplespeakillofyou.A.sinceB.sothatC.becauseD.unless10.youarehere,you’dbetterstay.A.beforeB.NowthatC.tillD.after11.Ihurried________Iwouldn’tbelateforclass.A.sinceB.sothatC.asifD.unless12.IsawMr.SmithlastSunday.Wehadnotseeneachother________IleftLondon.A.asB.beforeC.sinceD.till13.________youaresoweak,you’dbetterstayathome.A.SinceB.ForC.BecauseD.Though14.I’msorryyou’vebeenwaitingsolong,butit’llstillbesometime____Briangetback.A.beforeB.sinceC.tillD.after15.—DidyoureturnFred’scall?—Ididn’tneedto____I’llseehimtomorrow.A.thoughB.unlessC.whenD.Because16.Accustomedtothesteepmountains,hehadnodifficultyreachingthetop.A.climbingB.climbC.havingclimbedD.haveclimbed17.we’venomoney,wecan’tbuyit.A.thoughB.unlessC.whenD.As