Therearemanywaystofightpollutioninthepresentword.Onewayistoreducetheamountofcarsbeingproduced.Thiswouldleadtolesssmoganddecreasepollution.Anotherwayistoplantmoretrees.Thiswouldincreasetheoxygenintheairandleadtoaheathierenvironment.Threeotherwaystofightpollution:Disposingoftrashproperly,decreasingtheuseofpesticides,andalwaysrecyclingwaterbottles.

　　Thereisairandwaterontheearth.Therearepeople,animalsandplantsontheearth.Peoplehavelivedontheearthformillionsofyears.Manyyearsago,theearthwasclean.Buttoday,thereisairpollution,waterpollutionandlandpollution.

　　Peoplearecuttingdowntheforests.Manyplantswildanimals,birdsandinsectslivethere.Peoplearekillinganimalsforfoodandtheirskins.Peoplearepollutingtheland,thewaterandtheair.Peoplemuststopdoingthis.Wemustsavetheearth