DearEditor,I’mwritingtotellyouopinionaboutwatersaving.W...
问题详情：DearEditor,I’mwritingtotellyouopinionaboutwatersaving.Waterisimportant.We,aswellasanimal,cannotlivewithoutwaterandneitheragricultureorindustrycangowithoutit.Yetitseemedthatwaterisbecomingless...