·you will hEAr A DiAloguE Among Four spEAkErs．thEy ArE tAlking ABout mEgADromE pArk proBlEm．
·For EACh quEstion(23-30)，mArk onE iEttErA，B、orC、For thE CorrECt AnswEr．
·AFtEr you hAvE listEnED onCE，rEplAy thE rECorDing．

somE onE sAys thAt thE lArgEst running Cost oF mEgADromE pArk A．is thE DEprECiAtion on All thE EquipmEnt． B．is thE Cost to mAintAin thE EquipmEnt． C．is thE ApprECiAtion oF thE CurrEnCy．