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随时随地学习
随时随地学习
水污染(Watr Pollution)vrybody knows that thr is srious problm of watr pollution on th arth. ys, watr pollution is incrasing.look! th watr in th rivr is gtting dirtir and dirtir. most of fish in th watr hav did, and w can’t swim in th watr.my grandfathr says, whn h was vry littl, th watr in th rivr was vry clan. h oftn swam in th rivr with his frinds.that was bfor, but now w can’t s such clan rivrs. lt’s protct th watr from pollution, bcaus w can’t liv without watr. th watr is rally important to us all.
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