alotofgraduateswantedtohaveavacation.buttheywereworringaboutwhatthetransportationtotake.someonesaid:''whynottakeatrain?itischeap.''anotheronesaid:''butdoyouknowthedisadvantageoftrainistoonoisy?icanstandit."''idon'tthinkthebusisthebestwaytotake,becausethetransportisbusyanditistooslow.''agirlsaidsadly.themonitorthoughtandsaid''letusgotherebyplane.therouteofitistheshortest.ipreferit''''itisveryexpensive."''iknow,butwecanorganizemorefriendstogotogether.''finally,allofthegraduatesmakeduptheirmindtogotherebyplane.