protectwater学生英语作文
Waterisimportanttoalllivingthings,wecan'tlivewithoutwater.plantsandanimalscan't,either.Weallkonwthatthefreshwaterbecomeslessandlessbecauseofthewaterpollution.Butsomepeopleoftenwasteandpollutew...
Waterisimportanttoalllivingthings,wecan'tlivewithoutwater.plantsandanimalscan't,either.Weallkonwthatthefreshwaterbecomeslessandlessbecauseofthewaterpollution.Butsomepeopleoftenwasteandpollutew...