Fill each blank with a word in the box

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LART & GRAMMAR
I. Fill each blank with a word in the box.
using cars
recycle
Natural resources
trees
reusable
greener
1. If we
2. If we plant more trees, we will have more
3.
4. We can recycle things like
5. If we stop.
disasters.
cutting down
health problems
waste paper, we will save a lot of trees.
to breathe.
are becoming exhausted, so we should save them.
plastic bottles
oxygen
and cans to protect the environment
the trees, we can prevent floods and other natural
6. If we breathe polluted air, we will have
7. If people cycle to the office everyday instead of
air clean and fresh.
8. If the soil is polluted, the
9. If we use the
10. If we plant many trees in the schoolyard, the school will be _
, we can keep
will not grow well.
bags, we will save a lot of money.
place.