·you will hEAr pArt oF A ConvErsAtion BEtwEEn two mAnAgErs From DiFFErEnt CompAniEs, A womAn CAllEDElizABEth AnD A mAn CAllED stEvEn.
·For EACh sEntEnCE 23- 30,mArk onE lEttErA,B、orC、For thE CorrECt AnswEr.
·AFtEr you hAvE listEnED onCE, rEplAy thE rECorDing.

stEvEn thirDs thAt his ComputEr systEmA、is just As FAst As thE lAtEst systEms.B、is muCh FAstEr thAnElizABEth’s prEsEnt systEm.C、is ComplEtEly DiFFErEnt to thE nEwEst systEms.