情态动词30例1、—It’sapity!I___________seetheteacherhere.—Mr.Wang__________comehere.ButI’mnotquitesureyet.A.can’tB.needn’tC.maynot;needD.mustn’t答案A2、Thiscoat________beTom's.Hedoesn'tlikethecoloratall.A.mustB.mightC.couldD.can't答案D3、—IsMr.Smithoverthere?—It________behim.HehasgonetoBeijingonbusiness.A.can'tB.mustC.mightD.Can答案A4、--WillyougohomefortheSpringFestival?--I_______.ButI’mnotsure.A.might B.can C.must答案A5、--_________Icomebackbeforefiveo’clock?--No,you________.Butyoucan’tbebacklaterthanseveno’clock.A.Need,mustB.may,mustn’tC.Can,can’tD.Must,needn’t答案D6、ThisEnglishbook________LiuMei’s,ithashernameonit.A.can’tbeB.mustbeC.mustisD.mightbe6\n答案B7、---Look!ThewomanstandingthereisMrsGreen.---It be Mrs Green,shehasbeentoEngland.A.mayB.canC.can’tD.mustn’t答案C8、—Therearealreadyfivepeopleinthecar.Theystillwantmetogowiththem.—Oh.It_______acomfortablejourney.A.can’tbeB.mustn’tbeC.shouldn’tbeD.maybe答案A9、-MustIfinishmyhomeworknow,Dad?-No,you______.Youcandoittomorrow.A.can’tB.mustn’tC.needn’tD.mayn’t答案C10、Foodsafetyisimportant.Rules______tostoppeoplefromfoodpollution.A.mustmakeB.mustbemadeC.can’tmakeD.can’tbemade答案B11、---HownicethatLucyhasbeeninvitedtothepartytoo!---Well,she_________notcome.Sheisnotsurewhetherhermotherwillallowherto.A.mightB.wouldC.mustD.need6\n答案A12、Ifyou_______go,atleastwaituntiltherainstops.A.canB.mayC.mustD.will答案C13、—MustItakethemedicineeveryday?—No,you_______.A.mustB.mustn’t C.needn’t答案C14、-MustIfinishtheworktoday?-No,you____.Youcanfinishittomorrow.A.mustn’tB.can’tC.shouldn’tD.needn’t答案D15、---AreyougoingtoShanghaibyplane?---It’sfast,butexpensive.SoI’mnotsure.I____takeatrainA.shouldB.mayC.mustD.will答案B16、Thewomanyousawatthepark________beJane.Sheisatworknow.A.mustB.mightC.canD.can't答案D17、---MustIseethedentistatonce?---No,you .A.mustn’t B.can’t C.needn’t答案C6\n18、---MayIplaybasketball? ---No,you_____A.mustnotB.maynotC.don’thavetoD.shouldn’t答案A19、—IsDavidcomingbytrain?—Heshould,buthe not.Helikesdrivinghiscar.A.canB.needC.mustD.May答案D20、--Englishisveryimportant. You learnitwell.A.oughttoB. needn’tC.can’t答案A21、---Ican’tstopsmoking,doctor.----Foryourhealth,I’mafraidyou________.A.mayB.needC.havetoD.must答案C22、—Listen!IsthatMillieplayingthepianointheroom?—No,It_____beMillie,shehasgonetoLondon.A.maynotB.needn’tC.mustn’tD.can’t答案D23、--_________Ifinishmyhomeworknow,mum?--No,you_______.Butyoumustfinishitbeforeseveno’clock.A.Must,neednB.May,mustn’tC.Can,can’tD.Need,must答案A6\n24、–Listen!IsProfessorJohnsongivingareportinthehall?–No,it_______behim.HehasgonetoAmerica.A.needn’tB.can’tC.maynotD.mustn’t答案B25、---Whoismakingmuchnoise?---It____beTimmy.Heissleepingnow.A.can’tB.maynot C.mustn’tD.couldn’t答案A26、—Dad,mustIpracticethepianotoday?—No,you _.Youmaydoittomorrow.A.needn’tB.mustn’tC.shouldn’tD.can’t答案A27、—CouldIuseyourmobilephone,Tim?—Ofcourseyoucan,butyou________useitinthereadingroom.A.mustB.mustn’tC.canD.couldn’t答案B28、—Listen!IsthatMillieplayingthepianointheroom?—No,It_____beMillie,shehasgonetoLondon.A.maynotB.needn’tC.mustn’tD.can’t答案D29、---CanIwalkacrosstheroadnow,Mrs.Chen?---No,you______.Youhavetowaituntilthelightturnsgreen.A.couldn’tB.should6\nC.mustn’tD.needn’t答案C30、—Thefilmwillbeonathalfpasteight.—Oh,I_____gonow,orIwillbelateforit.A.mustB.mayC.canD.maybe答案A6