Hellow,everybody!Today,Iwillgiveyouaspeech.
DoyouknowourenvironmentinEarth?IwanttotellyouthatourEarthisbeingpollutedseriously.It'ssoterrible.So,we,asmiddleschoolstudents,shoulddosomethingforourEarth.Forexample,wecanusethewatertwice.Wecanclosethetaporthelightwhenthereisnobody.Now.thepopulationisincreasingfasterandfaster,wewillfaceno-energylife.toavoidthis,weshouldtakeactionsimmediately!Go!everyone!