Wehaveonlyoneearth.Butnow,theenvironmentbecomesworseandworse.Asyouknow,there'snoenoughcleanwaterforpeople.Somanyofthemlosetheirlivesbecauseofwater.Inalotofcountries,peoplehavetocuttreesforliving.Sothere'snothingtokeepwaterfromrunningaway.Alsowehavepollutedtheland,theriverandtheair.Sowehavetofacemoreandmorefloodsanddroughts.It'stimethatwemustdosomethingusefultoprotectourenvironment.Wecanplanttreesandtakegoodcareofthem.Wecansavethewaterandaskourparentstodoso.Wecan'tthrowanylitterontothegroundandweshouldcollectthemforrecycling.Ifwetakegoodcareofourearthtoday,itwillbemorebeautifultomorrow.