Across
- 2. something that causes trouble,an annoyance
- 4. strong smelling gas, dangerous to breathe in
- 7. powerful effect on someone or something
- 9. connected with breathing
- 10. to travel regularly between work and home
- 11. to control or have a lot of influence over
- 15. something possible, likely to be acheived
- 16. a mixture of smoke and fog
- 18. a heavy oil, fuel used instead of petrol
- 19. limited in size or amount
- 20. a long term illness, difficult to cure
Down
- 1. happening before the expected time
- 3. crowded, full of traffic
- 5. connected with a town city
- 6. to encourage someone to do something
- 8. gas, light, heat etc sent out into the air
- 12. containing poison
- 13. going into or through something
- 14. process of making air, water or soil dirty
- 17. being unable to stop doing something, a habit