[简答]  Letter1DearAnn,　　Iamgoingtogiveadinnerpartynextmonth.Iwantmygueststoenjoythemselvesandtofeelcomfortable.Whatisthesecretofgivingasuccessfulparty?SarahLetter2DearMary，　　Cooksomethingthatwouldletyouspendtimewithyourguests.Ifaguestofferstohelpyouinthekitchen,accepttheoffer.Itoftenmakespeoplefeelmorecomfortablewhentheycanhelp.　　Beforeservingdinner,whileyourguestsmakesmalltalksinthelivingroom,offerthemdrinks.Someguestsmaylikewine,butmakesuretoprovidesoftdrinksforpeoplewhodon’t.　　Atthedinnertable,letyourguestsservethemselves.Offerthemasecondservingaftertheyfinish,butdon’taskmorethanonce.Mostguestswilltakemoreiftheywant.　　Perhapsthemostimportantruleofallistobenatural.Treatyourguestsasyouwantthemtotreatyouwhenyou’reintheirhome—thatis,actnaturallytowardthem,anddon’ttrytoohardtobepolite.Haveagoodtimeinapleasantatmosphere.Yours,Vida 1.FromthefirstletterwelearnthatMary.　A)isaskingforadviceongivingadinnerparty  B)knowsthesecretofgivingapleasantparty　C)isgoingtoattendadinnerparty 2.Ann'sfirstpieceofadviceisthatMaryshould　A)getthefoodreadybeforetheguestsarrive　B)keeptheguestsawayfromthekitchen　C)accepttheguests’offertohelp 3.AnnsuggeststhatMaryofferdrinks.　A)whiletheguestsarehavingsmalltalks B)whenalltheguestshavearrived　C)aftertheguestsfinishsmalltalks 4.Whenhavingdinner,theguestsareexpectedto.　A)eattheirfoodslowly         B)helpthehostservefood　C)helpthemselvestomorefood 5.ThemostimportantruleforMarytofollowintreatingherguestsisto　A)beaspoliteasshecan       B)letthemfeelathome　C)preparedeliciousfood