1.begone'spardon2.multiply…by…3.slowdown4.wearout5.tryon6.makeadecision,7.aplaceofinterest8.makeamistake9.dropoff10.thinkabout11.makeupone'smind,12.atall,13.atleast14.bythetime15.carryon16.nevermind17.fromnowon18.comedown19.handsup20.beforelong,21.noone,22.not…anylongerII.重要句型1.bebusydoingsth.2.prefertodosth.3.regard...as...4.bepleasedwithsth./sb.5.beangrywithsb.III.交际用语1.---Howmuchdoes…cost…?2.---Itcancostaslittleas…yuanandasmuchas…yuan.3.---Itcosts….4.---It'sworth….5.---Idon'tagreewith….6.---Iwasn'tsurewhether….7.---Iwonderif….8.---Whatsize…?9.---Haveyougotanyothercolour/size/kind?10.---Haveyougotanythingcheaper?11.---Howmucharethey?12.---Howmuchdoesitcost?13.---Howmuchisit?14.---That'sabitexpensive.15.---Eventhoughthey'realittleexpensive,I'lltakethem.16.---I'llthinkabout….17.---Idon'tthinkI'lltake….18.---Ilike….19.---Idon'treallylike….20.---CanIhelpyou,girl?21.---Wouldyoulikemetolookintheback?22.---Wecanfind….23.---Doyoulikebeing…?24.---CanIaskyousomequestions?25.---Sure.26.---Itwasgreat.27.---Wow!28.---Yeah!29.---Ohdear!30.---Handsup!31.---I’llshootanyonewhomoves.32.---There’snoneedtothankme.33.---Canyourememberanythingelseabouthim?34.---Comedown,Polly!35.---Thereisalittletrafficaccident.36.---There'sabigtrafficjam.37.---Well,I'msurehe'llbeherebeforelong.38.---I'mbeginningtogetangrywithhim!39.---Yes,wecan'twaitanylonger.Let'sgowithouthim.40.---That'sterrible!41.---That'sareallybadexcuse!