Question

Complete the blanks with the verbs in brackets:
1. Many wildlife habitats will be destroyed if man
(keep) polluting the environment.
2. If we dump all sorts of Chemicals into rivers, we
(not be able to) swim in them in the future.
3. If we
(not Stop) Cutting down so many
trees, we
(endanger) our oxygen supply.
4. Soon the Earth's resources will be exhausted if the
human population
(continue) to grow
5. If everybody continues to use aerosols and CFCS, th
hole in the ozone layer
(get) bigger
6. If the sun radiation Can't escape into space, Earth
increasel steadily​

Answer 1

1. Keeps

2. Won't be able to

3. Don't stop / will endanger

4. Continues

5. Will get

6. Will increase