1 Match the words with their definitions.
30 years. W
you
the mo
a official rules that
say what
people
are allowed and not allowed to
b to change from solid to liquid
(for example, from ice to water
2 laws
Some of th
polluted,
create bie
3 waste
In some
the air
4 melt
5 flood
c a large amount of water covering
an area that is usually dry
d not existing any more
e things that make water, air,
and the ground unclean
f material that people throw away
because they do not want or
need it any more
There u
6 pollution
LISTEN​