SectionB
一：
1.President;2.bottles;3.metal/iron;4.Recyling;5.works;6.iron/metal;7.creativity;8.Inspiration二：
A:1.pollution;2.action;3.protection;4.buildings;5.transportation
B:1.famous;2.wooden;3.scientific;4.southern;5.careful
C:1.importance;2.difference;3.safety;4.happiness;5.health
D:1.usually;2.recently;3.especially;4.actually;5.Usefully
