Crucigrama de Hora

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Across
  1. 2. Elective
  2. 3. class
  3. 5. Math
  4. 7. Art
  5. 9. Health
  6. 10. minutes
  7. 12. day
  8. 13. forty
  9. 14. night
  10. 15. frequency
  11. 17. Band
  12. 18. always
Down
  1. 1. fifty
  2. 4. thirty
  3. 6. twenty
  4. 8. never
  5. 10. morning
  6. 11. afternoon
  7. 16. Science