由于你给的信息太少了,所以只能按照自己的思路进行扩展.

　　DearXX,

　　It'salongtimesinceourlastletter.Howareyouthesedays?Iaminterestedinyourholidayactivitiesveymuch.DidyougosightseeingasmostpeopledoorjuststayathomerestingintheNationalHoliday?

　　Asforme,Ihadanicetimeduringthe7sevendays.Ididn'tgotoanyplacesofinterestbecausetherearealwaystoomaypeopleatsuchplacesandIdon'tlikethecrowd.Istayedinmyowncity,butIdidgooutforsomeinterstingandrelaxingactivities.Thereisasportscenterwhichisalittlefarawayfrommyhome,soitisdifficulttogotherenormally.ButIwenttheretoplaybasketballwithmyfriendseveryday.Andafterthatwewouldgoforamealtogether,talkingaboutfunnythings.And,ofcourse,Ididn'tforgetmyhomework!

　　Generallyspeaking,Ihadaniceholiday.Whataboutyou?

　　Iamlookingforwardtoyourletter.

　　Yours

　　LiHua