It'stoolate.It'shightimewewentbed.

　　IwilldothatwhenIamfreeTOMORROW.

　　Bye!

　　okthankyouverymuch.iwillwaityouanwsertomorrow.goodnight

　　Seeyou!

　　ineedyouhelp,please

　　DIALOGUEAttheschoollibrary,DavidislookingupsomereferancematerialsforhisCET4.JohnissteppingintothelibraryandseesDavid.A:Hello,John!B:Hello,David!A:Haven'tseenyouforalongtime.Whathaveyoubeendoingthesedays?B:Oh,IhavebeenbusywithmyEnglishforCET4,andI'mnearlytiredout.A:Why?B.InnowaycanIeffectivelyimprovemyEnglish.Couldyoutellmehow?A:Justinmyopinion,ifyouwanttoimproveyouEnglish,youshould,firstly,memorizeasmanyEnglishwordsandexpressionsaspossible.B..EnnA:Besides,itisnecessarytodolargeamountsofreadingand,speaking,exerciseseveryday.B:Good.A:Andthemostessentialisthatyoushouldpractisedoingmorewritingregularly.Ithink,onlylikethiscanyoureallylearnEnglishwellandgetagoodmarkintheCET4.B:Isee.Thanksforyouradvice.A:Youarewelcome.Seeyou!BBye!匆忙写成，定有不少错误，敬请指正。另，交个朋友好吗？