Fill in: generate, burn, poison, emit, use,
conserve, survive in the correct form.
1 Factories ....
..... toxic fumes.
2 We should ... .................. public transport
as much as we can.
3 Acid rain ................ fish and plants.
4 Earthships can .......... their own electricity.
5 Power stations ...... ............... coal.
6 We should work together to protect and
................ archaeological sites.
7 People, animals and plants need air to...​