Nowadays,wedon'thaveenoughresourcestouse.Soit'severyon...
問題詳情： Nowadays,wedon'thaveenoughresourcestouse.Soit'severyone'sdulytosavethemforthefuture.Tosaveresources,weshould____.①throwawayapencilwithoutcompletelyusingit②collectwastethingsforrecycling...