更新时间:2018-06-04 15:32作者:三水老师
B.LivinginaaNewCountry.
C.TurningTrashtoTreasure.
D.InSearchofNewFriends.zxxk
B
SincethefirstEarthDayin1970,Americanhavegottenalot“greener”towardtheenvironment.“Wedidn’tknowatthattimethereevenwasanenvironment,letalonethattherewasaproblemwithit,”saysBruceAnderson,presidentofEarthDayUSA.
Butwhatbeganasnothingimportantinpublicaffairshasgrownintoasocialmovement.Businesspeople,politicalleaders,universityprofessors,andespeciallymillionsofgrass-rootsAmericansaretakingpartinthemovement.“Theunderstandinghasincreasedmany,manytime