test

123456789101112131415
Across
  1. 4. arrange
  2. 8. replacement
  3. 10. make use of
  4. 11. produce
  5. 12. same
  6. 14. explanation
  7. 15. trouble
Down
  1. 1. useless
  2. 2. cooperation
  3. 3. is vital
  4. 5. superb
  5. 6. mix
  6. 7. difficulty
  7. 9. correspond
  8. 13. boom