Pollution,now,becomesaworldwideproblem.Air,riversevensoilmaydoharmtoanimalsandplants.
There'sanexampleinourdailylife:Astheincreasingnumberofcars,wecanonlyseecarsontheroads.Yes,itmaymakeeveryoneconvenient,buttheairmayalsopollutedbythis.whatwasworse,itseemsthatpeoplehavenotrealizedit.Thewastewaterpouredbyfactories,causesdeathsoffish.butthemanagerslikelyhaven'tseenthis,whattheyarethinkingisallabouttheprofit.Ifthiscontinues,notonlythefishbutalsothehumanbeings'lifewouldbechanged.thelifewouldn'tbecolorfulanymore.soIhopegovernmentcouldtakemeasurestopreventthescaryscenecometoourlife.Thegovermentcoulddotheirbesttocontrolpollution,cleanenvirenment,keepthebalanceoftheeco-system.
atlast,Ihopeeveryonecouldmaketheirowncontributiontothebeautifulhome,foreveryonecouldseethesmileofourcommonmother,theearth.