Across
- 1. Difficult
- 3. good knowledge about something
- 4. knowledge
- 7. a direction to a place
- 8. difficult
- 11. to put your attention to an activity
- 12. first time
Down
- 1. to supply energy
- 2. produces electricity
- 3. an organized journey
- 5. feeling fear
- 6. very bad
- 9. not living
- 10. something bad that happens