Complete the blanks with the verbs in brackets:
1. if people (not be) so careless, earth wouldn't be in danger.
2. the amount of waste (decrease) if people started to buy reusable packages.
3. many fish wouldn't die if factories (not dump) so many chemicals into rivers and oceans.
4. if people (buy) more recycled paper, there wouldn't be so much waste.
5. (you take) these bottles to the bottle bank if i asked you to?
6. if people really (not care) about the environment, they (not try) so save it.
7. if paul (think) more about the planet, he wouldn't waste so much water.
8. we (be) less worried if oil spills (not have) such destructive effects.
9. if we consumed less, we (produce) less waste material.
10. if we (destroy) the ozone layer nothing (save) us from the uv rays.