Answers:1.Thewriterwenttothetheaterlastweek.2.Ayoungmanandayoungwomanweresittingbehindhim.Theywerespeakingloudly.Hecan’theartheactors.3.Hesaid“It’snoneofyourbusiness.Thisisaprivateconversation.”AprivateconversationLastweekIwenttothetheatre.Ihadaverygoodseat.Theplaywasveryinteresting.Ididnotenjoyit.Ayoungmanandawomanweresittingbehindme.Theyweretalkingloudly.Igotveryangry.Icouldnotheartheactors.Iturnedround.Ilookedatthemanandthewomanangrily.Theydidnotpayanyattention.Intheend,Icouldnotbearit.Iturnedroundagain.‘Ican’thearaword’Isaidangrily.‘it’snoneofyourbusiness,’theyoungmansaidrudely.‘Thisisaprivateconversation’.LastweekIwenttothetheatre.Ihadaverygoodseat.Last+时间用于过去时Lastweek上周lastnight昨天晚上lastyear去年Theatren剧院戏院美语中写法theaterGotothetheatre去看戏Gotothemoviesgotothecinema去看电影theatregoer戏迷=playgoer