Across
- 2. to give to use
- 3. the direction of a car/bus
- 6. put together
- 7. show
- 9. convert
- 10. progress
- 13. to improve the performace of something
- 15. turn the direction backwards
- 17. event/cave
- 20. certain to happen
Down
- 1. go up and down
- 3. strengthen
- 4. seperate/different/clear
- 5. related to mind/brain
- 8. debate
- 11. a method
- 12. help
- 14. break between two processes
- 16. arbitrary
- 18. various
- 19. hard/strict