虚拟语气与情态动词练习

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1、1.---Sorry,ProfessorSmith.Ididn'tfinishtheassignmentyesterday.---Oh,youhavedoneitasyesterdaywasthedeadline.A.mustB.mustn'tC.shouldD.shouldn't2.Bobwouldhavehelpedusyesterday,buthe-_______•A.wasbusyB.isbusy•C.hadbeenbusy.D.willbebusy3.Ifhemyadvice,hewouldn'thavelosthisjob.•A.followedB.s

2、houldfollow•C.hadfollowedD.wouldfollow4.Johnwenttothehospitalalone.Ifhemeaboutit,Iwouldhavegonewithhim.•A.shouldtellB.tells•C.toldD.hadtold5.Georgeisgoingtotalkaboutthegeographyofhiscountry,butI’dratherhe_______moreonitsculture.•A.focusB.focused•C.wouldfocusD.hadfocused6.Ifwe___theoth

3、erroad,wemighthavearrivedhereintimeforthemeeting.•A.takeB.hadtakenC.tookD.havetaken7.Mr.Johnsoninsistedthattheproblemworthyofattention________(讨论)atthemeeting.AdiscussedBshoulddiscussChaddiscussedDbediscussed8.--Theweatherhasbeenveryhotanddry.--Yes.Ifithadrainedevenadrop,thingswouldbe

4、muchbetternow!Andmyvegetables.A.wouldn'tdieB.didn'tdieC.hadn'tdiedD.wouldn'thavedied9．HadIknownaboutthiscomputerprogram,ahugeamountoftimeandenergy.A．wouldhavebeensavedB．hadbeensavedC．willbesavedD．wassaved10.—How’syourtouraroundtheNorthLake?Isitbeautiful?•—It________be,butitisnowheavil

5、ypolluted.•A.willB.wouldC.shouldD.must11.Incrowdedplaceslikeairportsandrailwaystations,you___takecareofyourluggage.•A.canB.mayC.mustD.will12.Thebosshasgiveneveryoneaspecialholiday,sowegotoworktomorrow.•A．can’tB．mustn’tC．needn’tD．shouldn’t13.—Guesswhat!IhavegotAformytermpaper.•—Great!Y

6、ou______readwidelyandputalotofworkintoit.•A.mustB.shouldC.musthaveD.shouldhave•14.MyMP4playerisn’tinmybag.WhereIhaveputit?•A.canB.mustC.shouldD.would15.Thebiggestproblemformostplants,which________justgetupandrunawaywhenthreatened,isthatanimalsliketoeatthem.•A.shan’tB.can’tC.needn’tD.m

7、ustn’t16.—Shelooksveryhappy.She______havepassedtheexam.•—Iguessso.It’snotdifficultafterall.•A.shouldB.couldC.mustD.might17.—Whereismydictionary?IrememberIputithereyesterday.•—Youitinthewrongplace.•A.mustputB.shouldhaveputC.mightputD.mighthaveput18.Asaresultoftheseriousflood,two-thirds

8、ofthe