高一英语时态训练

.Jimtalkedforabouthalfanhouryesterday.NeverB.didIhearC.IhadheardA.Iheard19.hitalksomuch.D.hadIheardA.didB.wasdoingC.haddoneD.havebeendoing20.Selectingsmobilephoneforapersonaluseisnoeasytaskbecausetechnologysorapidly.A.ischangingB.haschangedC.willhavechangedD.willchange21.ProfessorSmith,alongwithhisassistants,ontheprojectdayandnighttomeetthedeadline.A.workB.workingC.isworkingD.areworking22.EverytimeIthere,Iwillbuyhimsomethingnice.A.wentB.willgoC.goD.havegone23.—Look!Howlonglikethis?—Threeweeks!It'susualherethatrain_withoutstoppingthesedaysoftheyear.B.hasitbeenraining;poursD.doesitrain;pours—Idroppedinatyourhouseatabouttenlastnight,butyouweren'tin.—Iregularexercisesattheclub.24.25.A.hasitrained;poursC.isitraining;ispouring—Why,Jack,youlooksotired!—Well,IthehouseandImustfinishtheworktomorrow.A.waspaintingB.willbepaintingC.havepaintedD.havebeenpaintingOverthepastdecades,seaiceintheArcticasaresultofglobalwarming.A.hasdecreasedB.decreasedC.hasbeendecreasingD.isdecreasing26.27.—Don'tputthewasteontheground.—Oh,I'mverysorry.Ithedustbinthere.A.don'tseeB.isn'tseeingAlthoughmedicalsciencecontroloverseveraldangerousdiseases,whatworriesusisthatsomeofthemarereturning.A.achievedB.hasachievedC.didn'tseeC.willachieve28.29.—Hi,Henry,canIuseyourcarforawhilethisafternoon?—Sorry..A.It'srepairedB.haverepairedC.It'sbeingrepaired.IthoughtJohnwouldsaysomethingabouthisnewjob,buthe___A.hasn'tmentionedB.hadn'tmentioned30.D.haven'tseenD.hadachievedD.Ithadbeenrepaired.it.C.didn'tmentionedD.doesn'tmention—Haveyougraduatedfromcollege?—Yes.Itherefor