Across
- 7. a very valuable metal
- 8. to give up (smoking)
- 9. adj from introduction
- 11. the problem of being very fat
- 12. prototype
- 15. probability
- 16. steal
- 18. to make narrower
- 19. to make hotter
Down
- 1. you cannot stop doing it
- 2. a source of energy
- 3. someone who walks
- 4. metres kilograms, etc
- 5. causing a lot of disagreement
- 6. a way of selling valuable items
- 10. feet, miles, pints, etc
- 13. to make shorter
- 14. to make longer
- 17. a less valuable metal