Problem

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Across
  1. 6. he pours
  2. 7. to prevent (impf)
  3. 8. serious
  4. 9. vocabulary
  5. 10. education
  6. 11. to disappear (impf)
  7. 13. to supervise
  8. 17. a magician
  9. 18. a liar
Down
  1. 1. cloudy
  2. 2. responsible
  3. 3. quarterly
  4. 4. a crossword puzzle
  5. 5. to improve
  6. 8. a review
  7. 9. respectable
  8. 12. he disappeared
  9. 14. to disappear (perf)
  10. 15. slender
  11. 16. to ask