Across
- 4. why?
- 5. bookstore
- 6. wastebasket
- 7. economics
- 9. chemistry
- 12. left
- 13. psychology
- 15. to arrive
- 17. biology
- 18. which ones
- 19. where to
- 20. mathematics
- 21. english
- 22. right
- 23. besides
Down
- 1. history
- 2. to have breakfast
- 3. library
- 8. business administration
- 10. computer science
- 11. why?
- 14. which
- 16. physcis
- 18. to have dinner