Christmas Puzzle

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Across
  1. 1. A devil to spell wrong
  2. 4. Keep the tree away!
  3. 7. Happy ———, common saying
  4. 9. A Christmas ———-, novel by Dickens
  5. 10. Spanish thing this season lacks, except the god
  6. 12. Deadly parasite causing love
Down
  1. 1. White and cold
  2. 2. Country turned Christmas staple
  3. 3. Found in hair of humans and trees
  4. 5. 11 in German
  5. 6. Birth of the Messiah
  6. 8. Big sock
  7. 11. holly … Christmas