crossword puzzle

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Across
  1. 2. all the time
  2. 6. couch like furniture
  3. 8. unable to
  4. 9. small part of a bigger object
  5. 12. period between midnight and noon
  6. 13. plural for half
  7. 14. used to store clothes
  8. 16. past tense of heard
  9. 18. unwell throat
Down
  1. 1. 2 quarters
  2. 3. not firmly fixed
  3. 4. time period
  4. 5. used to see objects far away
  5. 7. frequently
  6. 10. past tense for knew
  7. 11. system and structure of language
  8. 15. estimated answer
  9. 17. where you clean clothes