cross-towntonglutonglucenterschool6(3)classzhenggroupofthesky,bluehasbeendyedwhite,factoryemissions,carexhaustemission.river,theriverbecameclearluminousblacksmellysewage,becausepeopleinthisandthelaundry,theplant'swastewateremissiontotheseandgarbagegatheredintheriverthere.theforest,pastlushdisappeared,theresultwasaruin,becausepeoplenotonlydonotprotectforests,itwillbechoppedoruprooted.

　　weshouldgivethebarrenhills,thedesert,theriverbesidethemightyarmyoftree-planting,shovelingplanepit,wateringpail.rehanswayinthebehind,littlegreen,andevenintotheline;linegreenline,andevenintothefilm;piecesunderthegreen,greenbothsides,greenmountainsandtrees``````peoplehavelavishedonthegreenearth,totheearthweavebeautifulgreenjackets.