Across
- 4. Wastebasket
- 6. History
- 9. Economics
- 11. English
- 12. BookStore
- 13. Computer Science
- 16. To the left of
- 17. Next to; Besides
- 20. To have breakfast
Down
- 1. Library
- 2. Why?
- 3. Which ones
- 4. Physics
- 5. To the right of
- 6. Biology
- 7. Mathematics
- 8. Psychology
- 10. To have dinner
- 14. Chemistry
- 15. Where to?
- 18. Because
- 19. Which?