LetterA A: difficult B: friendly C: enjoyable D: helpful

LetterA A: Getthere15minutesearlier. B: Makeyourselfathome. C: Followotherstouseforksandknives. D: Thankyourfriendsforthemeal.

LetterA A: DearRose, B: Ilikeyourprogrammesverymuch.I’mnowwritingtoaskyousomethingaboutAmericansocialcustoms.MyAmericanfriendswantmetojointhemintheirdinnerparty.Iamveryhappyandhavedecidedtogo,butI’malittleworriedaboutit,too.Thesocialcustomsinmycountryareverydifferentfromhere,soI’mafraidofmakingmistakes. C: ShouldIbringapresent,suchassweetsorflowersShouldIarriveontimeoralittlelateAtthedinnertable,howcanIknowwhichforkorknifetouseHowcanIletthefamilyknowthatI’mthankfulfortheirkindness