一、单项选择()1.—Doyouoftencleanyourclassroom?—Yes.Ourclassroom___everyday.A.cleanB.cleansC.iscleanedD.iscleaning()2.Hisnewbook___nextmonth.A.willbepublishedB.ispublishingC.isbeingpublishedD.hasbeenpublished()3.—DidyougotoJack’sbirthdayparty?—No,I____.A,amnotinvitedB.wasn’tinvitedC.didn’tinvite()4.—Mum,canIgotothezoowithJack?—Whenyourhomework___,youcan.A.isdoneB.wasdoneC.doesD.did()5.Twenty—year—oldsshouldnot____todriveinChina.A.allowB.beallowC.beallowedD.allowed.()6.Thebook_________in1999.A.writesB.iswrittenC.wroteD.waswritten.()7.Treesandflowers__everyyeartomakeourcountrymorebeautiful.A.isplantedB.wasplantedC.areplantedD.wereplanted.()8.Theearthisourhome.It___well.A.mustbeprotectedB.shouldprotectC.needprotect()9.___anewlibrary____inyourschoollastyear?A.Is;builtB.Was;builtC.Does;builtD.Did;built.()10.Anaccident___onthisroadlastweek.A.hasbeenhappenedB.washappenedC.ishappenedD.happened.()11.Cotten____inthesoutheastofChina.(棉花)A.isgrownB.aregrownC.growsD.grow.()13—When___thiskindofcomputer___?—Lastyear.A.did;useB.was;usedC.is;usedD.are;used()14.I______insummer.A.bornB.wasbornC.havebeenbornD.amborn.()15.Who___thisbook__?A.did;writtenB.was;writtenbyC.do;writtenD.was;written()16.Mary___showmehernewdictionary.A.hasaskedtoB.wasaskedtoC.isaskedD.asksto()17.Themonkeywasseen____outofthetree.A.jumpB.jumpsC.jumpedD.tojump()18English____inCanada.A.speaksB.arespokenC.isspeakingD.isspoken()19ThisEnglishsong___bythegirlsafterclass.A.oftensingsB.oftensangC.isoftensangD.isoftensung()20Thiskindofcar___inJapan.A,makesB.madeC.ismakingD.ismade()21Newcomputers___allovertheworld.A.isusedB.areusingC.areusedD.haveused()22Ourroommust___clean.A.keepB.bekeptC.tobekeptD.tokeep()23Theflowers___often.A.mustbewaterB.mustbewateredC.mustwateredD.mustwater()24Thebooksmay___fortwoweeks.A.bekeptB.beborrowedC.keepD.borrow()25Thebrokenbike____herebyMrSmith.A.canmendB.canmendedC.canbemendD.canbemended()26.Thebridges___twoyearsago.A.isbuiltB.builtC.werebuiltD.wasbuilt()27.Theteachermadehim___hishomework.A.todoB.doC.didD.done()28.Theboy___streetsbyhisfatherintheolddays.A.wasmadetocleanB.madecleanC.madetocleanD.wasmadeclean()29.Thesechildren____dancebyus.A.wereseentoB.wereseenforC.wereseenD.sawto