Across
- 4. bring wild animals under human control
- 6. when the environment has harmful or poisonous effects
- 7. a bad dream
- 8. not likely to move or change
- 9. a way to live without being controlled by anyone else
Down
- 1. catch and keep someone or something
- 2. a vehicle often pulled by animals and is usually used to transport good
- 3. petrol or gas
- 5. the result of having too much traffic