heAdvangtagesandDisadvantagesofDifferentMeansofTransport

　　Nowadaysstudentscangotoschoolbybus,bybike,onfootorintheirparents'cars.

　　Takingabusistheagoodway,itisfastandcostless.Butitneedsfuelorgases,anditproducesgasesthatpollutetheair.

　　Acarisafastwaytoo,butitcoststoomuch,wehavetospendalotmoneytobuyone.Besides,toomanycarsontheroadwouldcausetrafficjams,anditalsoproducesbadgases.

　　Ridingtoschoolisgoodway.Itneedsnofuelorgases,soitcausesnopollution.Butitisslowerthanabusoracar.

　　Goingonfootisthecheapestwayoftheall.Itneedsnothingbutourownfeet.Itisthemostenvironmentallyfriendlyway.Butitalsotheslowestway.