They planted trees on__side of the playground.A.either B.eac

they planted trees on ___ side of the playground .A.each B.e They plant many trees on__side of the roads in this city they are flowers and trees on__side of this road They planted trees on each ______ (side) of the road. ___ of the roads ___ many trees.A.Each,has B.Every,has C.Eac There are many tall trees on ___side of the road.A.either B. On _____ bank of the river are trees and flowers. A.either B There are trees on _____ side of the street A either B.both There are many trees on--------side of the road. A either B At the end of last year ,they had planted 3,0000 trees（找错误） They planted millions of trees to save the farmland.同义句 To improve the ＿they planted more trees and grass A.environm