假设你是李华,上月作为交流生在英国学习并结识了好友Mike,帮助他学习汉语.

DearBrownIjustreturnedhomeandthankyouforthehelpyouofferedtome.unfortunatelyIfindthatIhavelefttheprec

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DearMr.Johnson.IamanexchangestudentfromAAAmiddleschool.today,iwritethee-mailtoyouinordertothankthewa

Tim,I'veheardthatyouwillcometoChinaforexchanginglearningprogramandstayinforabout1year.I'msogladonthi

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DearArthur,    Ithasbeenthreeweekssinceyouwenttohospital.Howareyoufeelingnow?Hop

PossibleVersion1DearArthur,    It'sthreeweekssinceyoufellill.Iguessyouhavesuffer

IamLihua.Iwassoluckytohavethechancetogoabroadasanexchangestudent.IlivedwithanEnglishfamilyforamonthw

DearMr.Brown,Howiseverythinggoing?Firstofall,thankyouverymuchforofferingmesomuchhelp,duringmystaying

DearHua,I'mgladtoofferyousomeadviceaboutlearningEnglish!Youshouldhaveagoodhabitinlearningit.Firstly,

DearArthur.I'msorrytohearaboutthatyouwereillnessfor3weeks,how'sgoingnow?areyougettingbetter.Ourclass

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Asweallknow"Thereisonlyoneearth".Wemustprotecther.Inourdailylife,wecandosomethingtohelpprotectingour

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