Read and write.
1• destroyed •destruction
-We must stop the
of our planet before it's too late.
-A tidal wave
the town near the coast.
2• polluted • pollution
- In big cities, air
has
caused serious health problems to many people.
- The chemicals from the factories have
the river and
people can't swim in it anymore.
3• protected • protection
-We haven't the animals around us
very well.
- John is working for the
of animals in the area.​

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