· you will hEAr An intErviEw with ms spEnCEr ABout thE ChAngE oF tElEphonE numBErs in thE City.
· For EACh quEstion 23-30, mArk onE lEttErA,B、orC、For thE CorrECt AnswEr.
· you will hEAr thE intErviEw twiCE.

why ArE tElEphonE numBErs ChAngingA、thE tElEphonE CompAny is running out oF numBErs BECAusE oF rApiD growth oF phonE systEms. B、thErE is An inCrEAsing DEmAnD oF moBilE phonEs AnD FAx mAChinEs. C、All kinDs oF BusinEssEs ArE ExpAnDing in thE City.