Bears的优秀作文

Sheworriesalot.Sheworriesaboutpolarbears.Theyarebig,whitebears.Theyliveinthenorth.Theyneedsnow.Theyneedice.Theyneedcoldweather.Thereistoomuchpollution.PollutionheatsuptheEarth.Heatmeltstheice.Theiceis......