PCO Midwinter Christmas Crossword

123456789101112131415161718
Across
  1. 4. A prepared supply
  2. 6. Defined sequence
  3. 9. Computer language
  4. 11. Pub
  5. 14. Piece of land
  6. 15. Minor change
  7. 16. Grammatical puzzle piece
  8. 17. Advise
  9. 18. Interpreting written text
Down
  1. 1. Headmaster
  2. 2. Eg, violin
  3. 3. Important, significant
  4. 5. Written piece in newspaper or magazine
  5. 7. Governs
  6. 8. Current of air in a room
  7. 10. Amount of space that a substance occupies
  8. 11. Cheque
  9. 12. Person who's part of a group
  10. 13. Perform