单句改错I).主谓一致1.Maryisoneofthegirlswhoisalwaysontime.（are）2.Everygirlandeveryboyhavetherighttojointheclub.(has)3.Whatcausedtheaccidentsremainunknown.(remains)4.Thesingerandthedanceristoattendourparty.（are）5.Interest,aswellasprospects,areimportantwhenonelooksforajob.（is）6.Anumberofcarsisparkedinfrontofthepark.（are）7.Ancientandmodernhistoryisthesubjectswearestudying.（are）8.Manyapersonhavereadthenovel.（has）9.I,whoisyourfriend,willtrymybesttohelpyou.（am）10.Theoldisrespectedinourcountry.（are）11.Anironandsteelworks,withsomesatellitefactories,aretobebuilthere.（is）12.Whenandwheretoholdthepartyhaven’tbeendecidedyet.（hasn’t）13.HisfamilyenjoyswatchingTV.（enjoys）14.OnthewallhangsmanypicturesbyPicasso.（hang）15.Quantitiesofmoneyhasbeenspentontheproject.（have）II).非谓语动词1.Havingnotseenthefilm,Ican’ttellyouwhatIthinkofit.（Nothaving）2.Themenworkedforextrahoursgotanextrapay.（working/whoworked）3.Seenfromthetopofthehill,wefindthecitymorebeautiful.（Seeing）4.Judgedbywhathesaid,hemustbeanhonestman.（Judging）5.“Can’tyouread?”themansaid,angrilypointedtothenoticeonthewall.（pointing）6.Knockingatthedoorbeforeentering,please.（Knock）7.Europeanfootballisplayedin80countries,madeitthemostpopularsportintheworld.（making）8.Whoistheboyseatingthere?（seated/sitting）9.Ineedapentowrite.（writewith）10.Havingtoldmanytimes,hecouldunderstandit.（beentold）11.Theproblemiseasytobesolved.（solve）12.Soastosleeplate,heturnedoffthealarmclock.（Inorderto）13.Itissillyforyoutobelievehim.（of）14.Thefilmisworthseentwice.（seeing）15.—Areyouadoctor?—No,butIusedto.（tobe）
