Gr8- Unit 7- conditional type 1

3. Many wildlife habitats WILL BE destroyed IF people________ (keep) polluting the environment.

9.IF light pollution________ (keep) growing, you________ (not be) able to see even the Big Dipper at night.

6. IF everyone________ (recycle) paper, metal and glass, we ________ (not produce) so much rubbish.

7. We________ (have) dirty seafood IF we________ (dump) rubbish into the sea.

5. IF we________ (not stop) over-fishing the oceans, many species________ (become) extinct.

8. IF global warming________ (continue), temperatures________ (rise) even higher.

2. IF we dump all sorts of Chemicals into rivers, we________ (not be) able to swim in them in the future.

10. We________ (threaten) our own existence IF we________ (not cut down) the waste rapidly.

1. IF the air in a City________ (get) very polluted, it CAN MAKE people’s eyes burn.

4. IF we all use public transport more, we________ (help) reduce air pollution.