【阅读理解Differentcountriesanddifferentpeoplehavedifferentmanners.Wemustfindouttheircustomssothattheywillnotthinkusill-mannered(没有礼貌的).Hereareexamplesofthethingsthatapersonwithgoodeducationdoes】

　　阅读理解 Differentcountriesanddifferentpeoplehavedifferentmanners.Wemustfindouttheircustomsso

　　thattheywillnotthinkusill-mannered(没有礼貌的).Hereare examplesofthethingsthataperson

　　withgoodeducationdoesordoesnotdo.IfyouvisitaChinesefamily,youshouldknockatthedoor

　　first. Whenthedooropens,youwillnotmovebeforethehostsays"Comein,please."Afteryoucome

　　intotheroom,youwouldnotsitdownuntilthehostasksyoutotakeaseat. Whenacupofteaisput

　　onatablebeforeyouorsenttoyourhand, youwillsay"thankyou"andreceiveitwithtwohands.not

　　onehandortheywillthinkyouarcill-mannered. BeforeenteringahouseinJapan, itisagoodmanner

　　totakeoffyourshoes.InEuropeancountries,eventhoughshoessometimesbecomeverydirty,thisis

　　notdone. InaMalayhouse, avisitorneverfinishesthefoodonthetable. Heleavesalittletoshowthat

　　hehashadenough. InEngland, avisitoralwaysfinishesthedrinkorthefoodtoshowhehasenjoyedit.

　　Thatwillmakethehostpleasant.根据短文内容,回答下列问题

　　1. Doesthewriterthinkitisnecessarytoknowdifferentcustomsindifferentcountries?

　　2. WhencanyouentertheroomifyouvisitafriendinChina?