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ID:37350224
大小:63.00 KB
页数:20页
时间:2019-05-22
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1、Exercises1.People__________spaceformanyyearsbystudyinglightthroughtheirtelescope.a.exploredb.areexploringc.havebeenexploringd.willexplore2.I__________myletterbythetimeyoucomeback.a.havefinishedb.shallfinishc.shallhavefinishedd.shallbefinishing3.EngelssaidthatwhatDar
2、win___________forbiologywasasgreataswhatMarx__________forhistory.a.haddone…haddoneb.hasdone…hasdonec.did…didd.does…does4.Therestoftheevening__________singinganddancing.a.hasgivenuptob.willgiveuptoc.willbegivenuptod.aregivenuptp5.___________,herheartwasbeatingfastera
3、ndfaster.a.Listeningtothecomingfootstepsb.Asshelistenedtothecomingfootstepsc.Whenlisteningtothecomingfootstepsd.Tothecomingfootstepsasshelistened6.Theyaresaid__________asimplemethodforproducingplastics.a.tohavefoundb.findingc.willfindd.tobefinding1.Hewastoldthatafte
4、rhegraduatedhe__________byacompany.a.wouldbeemployedb.wouldgetemployedc.wouldbeemployingd.wouldemploy2.Sincecomputerswereinvented,it___________thattheyareindispensableforscientificresearch.a.wasthoughtb.hasbeenthoughtc.hadbeenthoughtd.hasthought3.Ifyou___________TVe
5、verynight,ofcourseyoureyeswillache.a.sitandwatchb.willsitandwatchc.aretositandwatchd.satandwatched4.I__________mybreakfastwhenthemorningpostcame.a.hadb.hadbeenhavingc.washavingd.havebeenhaving5.If________tospeak,hehasnoproblemexpressinghimself.a.askingb.askedc.askd.
6、tobeasked6.Whatdoyouthinkweshalldoifit__________onthedayfixedforthesportsmeet?a.willrainb.rainc.rainsd.israining7.Itwasnotuntilshehadarrivedhome___________rememberedherappointmentwiththedoctor.a.whensheb.thatshec.andshed.thanshe1._________atthemoment,I’llgototheshop
7、.a.Foritdoesn’trainb.Foritisn’trainingc.Asitdoesn’traind.Asitisn’training2.Wehadlivedinthishouseforthreeyears___________myfatherdecidedtohaveusmovetoanewneighborhood.a.whileb.sincec.befored.after3.Whenwesaidgoodbye,Ithoughtitwasforever.Butwe__________again,manyyears
8、later,underverystrangecircumstances.a.wereabouttomeetb.weretomeetc.weremeetingd.hadmet4.WhenshephonedIdidn’thavemuchtimetotalk,becauseI___
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