week 4 crossword

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Across
  1. 4. head_of_a_school
  2. 5. rough_voice
  3. 7. self_balancing_scooter
  4. 8. slice_of_meat
  5. 10. aircraft
  6. 11. wild_pig
  7. 13. hidden_supply
  8. 14. small_coin
  9. 15. walkway_between_seats
  10. 16. smell
  11. 18. simple_or_unadorned
  12. 19. small_island
Down
  1. 1. board_for_riding_waves
  2. 2. wooden_post
  3. 3. not_moving
  4. 6. writing_supplies
  5. 9. permitted
  6. 12. fundamental_rule
  7. 17. rough_in_texture