cross-town tonglu tonglu center school 6 (3) class zheng group of the sky,blue has been dyed white,factory emissions,car exhaust emission.river,the river became clear luminous black smelly sewage,because people in this and the laundry,the plant's waste water emission to these and garbage gathered in the river there.the forest,past lush disappeared,the result was a ruin,because people not only do not protect forests,it will be chopped or uprooted.
we should give the barren hills,the desert,the river beside the mighty army of tree-planting,shoveling plane pit,watering pail.rehan sway in the behind,little green,and even into the line; line green line,and even into the film; pieces under the green,green both sides,green mountains and trees `````` people have lavished on the green earth,to the earth weave beautiful green jackets.