Chapter 4 & 5

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Across
  1. 1. safety
  2. 3. offensive
  3. 6. construction
  4. 8. responsible
  5. 14. allow
  6. 17. remove
  7. 18. tendto
  8. 19. brick
  9. 20. value
Down
  1. 1. whereabouts
  2. 2. solve
  3. 4. though
  4. 5. engaged
  5. 7. release
  6. 9. warning
  7. 10. survey
  8. 11. permission
  9. 12. improve
  10. 13. decide
  11. 15. quite
  12. 16. bounce