1)
is very dangerous for human beings and wildlife.
a) Protect b) Protection c) Pollute d) Pollution
2) The
is the natural world around us: the land,
water, air, plants and animals.
a) geography
b) geographical c) environment d) environmental
3) Scientists and organizations try to solve
problems.
a) ecology b) ecological c) explore d) exploration
4) Only 4% of waste is
a) recycling b) recycle c) recycled d) recyclable
5) A lot of animals and birds disappear because people have
their natural homes.
a) pollute b) polluted c) pollution d) pollutioned