非谓语动词1.Ifyouarethelaststudent______theroom,remembertoturnoffthelights.A.leavingB.toleaveC.leftD.Leaves2.Suddenlyanideaflashedintohermindandshewantedtoputitdownimmediately,butshecouldn’tfindanypaper．A．writingonB．towriteC．writingD．towriteon3.Somuchworkneedsdoingthisyear,buttheone______immediatelyiscollectingmoneyfortheorphans．A．doneB．tobedoneC．doingD．beingdone4.Theproject_________bytheendof2011,willexpandthecity’stelephonenetworktocover2000000users.A．beingaccomplishedB．accomplishedC．tobeaccomplishedD．havingbeenaccomplished5.It’sreportedthatthebridge_______nextyearwillbeverylong.A.beingbuiltB.buildingC.tobebuiltD.Built6.InBangkoksevereflooding,manymajorroads______north,towardstheareasworstaffectedbytheflooding,werelargelyimpassable.A.toleadB.leadingC.ledD.tobeled7.Recentlyasurvey____pricesofthesamegoodsintwodifferentsupermarketshascausedheateddebateamongcitizens.A.comparedB.comparingC.comparesD.beingcompared8.Astrongearthquake____widespreaddestructioninthecitycenterhitNewZealandSouthIslandcityofChristchurch．A．causedB．tocauseC．causingD．tohavecaused9.Generallyspeaking,pricesofdailygoods______throughtheInternetarelowerthanstoreprices．A．tobuyB．areboughtC．buyingD．bought10.Friendsarelikeleaves,________everywhere,buttruefriendsarelikediamonds,preciousandrare.A.tofindB.findingC.foundD.beingfound11.WhenIturnedtotheperson________nexttome,Irecognizedthathewasmyschoolmate.A.seatingB.beingsatC.sitD.seated12.Emilyistryingtoputtheknowledge_________atschooltouseinherwork.A.toacquireB.acquiredC.acquiringD.acquire13.Mistakesinpublicnoticescanbeseenhereandthere.A．beingtranslatedB．translatingC．havingtranslatedD．translated14..Withsomanyproblems______,Jacklookslikeacatonahottinroof.A.solvedB.tosolveC.solvingD.tobesolved15.afulldiscussionoftheproblem,thecommitteespentawholehourexchangingtheirideasatthemeeting.A．HaveB．HavingC．HadD．Tohave16.Teamworkisveryimportantinmodernsociety.aneffectiveteammember，youneedtodevelopateamw