假如你是王欢,北京人,你的美国朋友Molly要来北京大学留学

dearpeter,　　Iamhappythatyouhadagreatweekend,IwouldliketosaythatIhadagreatweekendtoo.Mysaturdaywassac

DearBob,I'mgladtohearfromyou.InChina,wechooseacollegefirstaccordingtoitsorder.Thenthinkaboutwhetheri

DearMike,IamverysorrythatIhaveforgottentowriteChinesefortheaddress.IamafraidthatIcannotgetyourbookfr

你说的是打制石器的尖状器还是石核?图一是尖状器,图二是石核（我们石器猎人自己找到的）,尖状器是古人类用于刨开兽皮,进餐使用的,石核是剥石叶后剩下的. 

Dearxxx,Howhaveyoubeen?EveryonehereinChinaisinafestivemoodastheMid-AutumnDay'sjustaroundthecorner.Th

Haveexcelletskillsintennis.After1959ourathleteswonthe25thWorldTableTennisChampionship,therearemillon

Thetomb-sweepingisabout5thApril,thedateisnotexactlyineverysingleyear.Obviously,accordingtothename,du

DearTom,Asyouhaveasked,mymayholidaywouldbetorest(becauseoftheburdenfromschoolandexcercising)andtovis

AreyoufromBeijing?

MynameisChenliandihaveafriendcomesfromUSA.She'sage15,canspeakmandarine,butnotveryfluent.Shekeepspets

Hello,Alice!Iamwritingtoyoutotellyousomethingaboutourvolunteeractivities.Therearefouractivitiesinthi

用来设陷阱,他们用的是打制石器,棱角很多,设陷阱很难让猎物逃脱!

Dear　friend　Peter　　　I‘m　glad　to　hear　from　you　．　　　You　told　me　you＆＃39；re　learning　Chinese　at　all　tim

假如你叫李华.你在美国交换学习时同学Jack.得了流感住院.心情紧张.你写封DearJack,Iamsorrytohearthatyou'vegotfluhospital.I

假如你是李明,你的美国笔友Jack给你发来email,想在暑假到北京看奥运会期间来芜湖参观旅游.请你根据下表提示,为Jacke制定一份"芜湖一日游"计划,并发email给他,介绍相关内容.DearJa

DearDavidLastweekend,ihadagoodtime!Ihadagoodsleepthefirst,Then,ididmyhomeworkinthemorning,reviewless

DearKarl,Howareyou?MynameisHuaLi.IknowthatyouwanttobecomeafrendwithaChinese,IfeelgreatbecauseIwouldl

DearTomLongtimenosee!Doyouwanttoknowmyschoollife?Letmetellyoumyschoollife.IgotoschoolfromMondaytoFri

DearTom,Longtimenosee.IheardyouwenttoBeijingforschoollastmonth.How'syourstudy?Doyouusedtolivingthere

IfyouareHuaLi,hereistheemailfromyourAmericanpenfriendLee.