

1.Everyone should be responsible for........the environment
A.protecting B.protect C.protects D.protected
2.It is not difficult........used paper, bottles and cans, is it ?
A.collect B.collecting C.collection D.to collect
3.I am.........that people lave destroyed this land.
A.excited B.disappointed C.pleased D.interested
4.Polluted water can directly......harm to people is health and kill fish.
A.make B.do C.five D.have
5.tf we use.......paper, we will save more trees in the forest.
A.little B.a few C.less D.fewer
A.protecting B.protect C.protects D.protected
2.It is not difficult........used paper, bottles and cans, is it ?
A.collect B.collecting C.collection D.to collect
3.I am.........that people lave destroyed this land.
A.excited B.disappointed C.pleased D.interested
4.Polluted water can directly......harm to people is health and kill fish.
A.make B.do C.five D.have
5.tf we use.......paper, we will save more trees in the forest.
A.little B.a few C.less D.fewer