语法形式练习61.Theboy________(cast)astoneagainstthewindow.2.Weshouldalwaysavoid________(embarrass)thestudents.3.Sheneedsthework________(do)beforetomorrow.4.Shewouldhavecomeifyou________(invite)her.5.Sheenters,________(accompany)byhermother.6.Ishouldneverforget________(see)theSwissAlpsforthefirsttime.7.John's________(go)therewon'tmaketoomuchdifference.8.Tellyourfriends________(come)again,thesoonerthebetter.9.Aspecialmessage________(broadcast)lastnight.10.Theworkersdemonstratedforbetter________(work)conditions.11.Airpollutionisamajorfactor________(contribute)torespiratorydisease.12.It'svery________(discourage)thateverytimeItrytorideabicycleIfalloff.13.Icanhardly________(realize)thatNewYearishere.14.Recentchangersinthetaxlaw________(setout)inthisbook.15.Iwentcloser,andhe________(put)hisarmsaroundme.16.He________(lie)tilleveningwithoutmoving,withouteventhinking.17.We________(live)hereinNewYorkfortwentyyears.18.Thetwosteps________(cannot,confuse).19.Asmileoften________(denote)pleasure.20.Thepowder________(absorb)moreheatandthusspeedsupthemelting.21.Iused________(swim)inthisriver.22.Thehorse-power________(need)topropel(推进)theshipmustbecalculated.23.Whilehewasinprisonhewasnotallowed________(communicate)withhisfamily.24.AweekagoIhadahundreddollars________(save).25.Everyword________(hear)inallpartsofthehall.26.Thelasttimewe________(meet)wasinLondon.27.Ibegan________(make)preparationsforthisjourney.28.Whetherheworksornot,Idon'tthinkhe________(pass)theexamination.29.ThemoreIthinkaboutit,the________(little)Ilikeit.30.Iamstillhopefulthathe________(come).参考答案：1.cast6.seeing15.put24.saved29.less2.embarrassing7.going16.lay3.done4.hadinvited9.wasbroadcast13.realize5.accompanied10.working19.denotes14.aresetout8.tocome11.contributing20.absorbs12.discouraging17.havelived18.cannotbeconfused23.tocommunicate27.tomake21.toswim22.needed26.met25.is/washeard30.willcome28.willpass