Jim,MaryandTom要为Lucy举办一个SurprisedParty为Lucy庆生:Jim:Hey,DoyouknoeLucy'sBirthdayisonthisSunday?MaryandTom:YesJim:Doyouhaveanythingtodothisweekend?Mary:No.Howaboutyou,Tom?Tom:Idon'tthinkso.Jim:Good,thenweshouldhaveapartyforLucy'sbirthday.Mary:That'sareallygoodidea,wecaninvitesomemorefriendscomeandjoinustoo.Tom:Ohyes.wecanhavethepartyatmyhousebecausemymothercanmakethebirthdaycakeandsomecookiesforus.Jim:Icanbringchips,chocolateandsodas.Mary:IwillgiveourinvitationstoourfriendsaboutthesurprisedpartyforLucy.AndIthinkweshouldcometoTom'shousetodosomedecorationfirst.Tom:Sure,youcancomeonSaturday,andalsomakesuretotellthemnottotellLucyaboutthepartyfirst.Mary:Ofcourse.Jim:OK.SoIwillseeyouonSatureday.Mary:OK.Bye.Tom:Bye-Bye.