单选题1.IhadtofixmywindowbecauseMark_____________it.A.hadbeenbreakingB.hadbrokenC.wasbreakingD.breaks答案:B2.Atthattime,averagelifespanwasshort.Very()peoplelivedtobe70.A.littleB.few答案:B3.It_____________fordays,andisexpectedtocontinue.A.hasbeensnowingB.hassnowedC.wassnowingD.hadsnowed答案:A4.Whenheleft________college,hegotajobas________reporterinanewspaperoffice.A./;aB./;theC.a;theD.the;the答案:A5.Wouldyoulikesomechocolate?No,thanks.I()chocolate.A.hateB.hating答案:A6.ThedoctorsaidIjustneed()rest.Thereisnothingseriouslywrongwithme.A.someB.much答案:A7.You’dbetter___________atonce.A.togoB.goingC.goD.thatyougo答案:C8.Arthritis()adiseasecausingpainandswellinginthejointsofthebody.A.isB.are答案:A9.Thereisalotofsmokingcomingfromthelab,MrWang______anexperiment.A.mustbeB.mustbedoingC.mightbeingdoD.mightbedoing答案:D10.Don'tforgettotakeyourumbrella.It().A.israiningB.rain答案:A11.WhenGeorgewasswimminginthesea,ashark__________.A.hadbittenhimB.wasbitinghimC.bithimD.hasbittenhim答案:C12.Ihavetogonow.It()dark.A.isgettingB.gets答案:A13.Thoseflowers()nice.Whatarethey?A.smellB.smells答案:A14.Youngassheis,thegirl______countfromzerotoonehundred.A.mightB.willC.canD.should答案:C15.Acousticsisthescienceofsoundand()afactorwhichmustbeconsideredwhenbuildingatheatreoracinema.A.isB.are答案:A16.Icouldspeak()wordsofSwedish,butIwasn’tveryfluent.A.someB.few答案:A17.Howoften()youeatout?Notveryoften.Onceamonth.A.doB.have答案:A18.TheAndes()richinminerals,especiallycopper,goldandsilver.A.isB.are答案:A19.Marbles()inkindandquality.A.varyB.varies答案:B20.Theweatherforecastisformorerain,__________Ithinkweshouldpostponeouttrip.A.soB.thereforeC.becauseD.while答案:A21.Bob()thenewsonTVeverymorning.A.iswatchingB.watches答案:B22.Thedoctorinsisted__________hispatienttakeiteasyforthesemonths.A.onthatB.whatC.whetherD.that答案:D23.TheSmithsspenttheweekendinthecountrysideasthey_____toworkonSun