{{B}}pArtA{{/B}}{{B}}DirECtions:{{/B}}{{i}}you will hEAr 10 short DiAloguEs. For EACh DiAloguE, thErE is onE quEstion AnD Four possiBlE AnswErs.ChoosE thE CorrECt AnswErA,B, C、orD, AnD mArk it in your tEst BooklEt. you will hAvE 15 sEConDs to AnswEr thE quEstion AnD you will hEAr EACh DiAloguE only onCE、now look At quEstion 1.{{/i}} whAt DoEs thE mAn mEAn A、it’s usElEss to put A notiCE thErE.BECAusE All thE stuDEnts hAvE lEFt thE sChool. B.it’s quitE nECEssAry to put onE BECAusE thE stuDEnts will sEE it. C、it is usElEss to hAvE A ClAss tomorrow, BECAusE All thE stuDEnts will go homE. D.All thE stuDEnts will sEE thE notiCE For tomorrow’s ClAss.