unit 3 grammarexercises

1.Itwassocoldthattheykeptthefire______allnight.A.toburnB.burnC.burningD.burned2.Helookedaroundandcaughtaman______hishandintothepocketofapassenger.A.putB.tobeputtingC.toputD.putting3.—Didyoumeetanyone____attheparty?—No,infact,Ifoundthepartyrather______.A.interesting;boringB.interested;boringC.interesting;boredD.interested;bored4.Thesalesmanscoldedthegirlcaught______andletheroff.A.tohavestolenB.tobestealingC.tostealD.stealing5.Don’tleavethewater_______whileyoubrushyourteeth.A.runB.runningC.beingrunD.torun6.Awatchmanwillbeimmediatelyfiredifheisfound_______thecomputeronduty.A.playB.playingC.toplayD.played7.Doyouknowtheboy_______underthebigtree?A.layB.lainC.layingD.lying8.Thedrunkhusbandknockedagainstthetableandsentthebowls_______inalldirectionsbeforehewassent_______byhiswife.A.flying;tosleepB.flying;sleepingC.tofly;tosleepingD.tofly;tosleep•1[2014·北京卷]________carefullyifanychangeoccurswhendoingexperimentsinthelab.•A．ObserveB．Toobserve•C．ObservedD．Observing•2[2014·北京卷]Lastnight,thereweremillionsofpeople________theopeningceremonyliveonTV.•A．watchB．towatch•C．watchedD．watching•3[2014·全国大纲卷]Todaytherearemoreairplanes________morepeoplethaneverbeforeintheskies.•A.carryB.carrying•C.carriedD.tobecarrying•4[2014·江西卷]Heisthought________foolishly.Nowhehasnoonebuthimselftoblameforlosingthejob.•A.toactB.tohaveacted•C.actingD.havingacted•5[2014·山东卷]There'sanotepinnedtothedoor________whentheshopwillopenagain.•A．sayingB．says•C．saidD．havingsaid•6[2014·陕西卷]________thedifficultmathsproblem,IhaveconsultedProfessorRussellseveraltimes.•A.WorkingoutB.Workedout•C.ToworkoutD.Workout•7[2014·四川卷]—Ihopetotakethecomputercourse.•—Goodidea.________moreaboutit,visitthiswebsite.•A.TofindoutB.Findingout•C.TobefindingoutD.Havingfoundout•8[2014·天津卷]Anxiously,shetookthedressoutofthepackageandtriediton,only________itdidn'tfit.•A.tofindB.found•C.findingD.havingfound•9[2014·重庆卷]Groupactivitieswillbeorganizedafterclass________childrendevelopteamspirit.•A.helpingB.havinghelped•C.helpedD.tohelp