Christmas puzzle

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Across
  1. 6. A reindeer with a red nose owned by Santa
  2. 8. You do this in Christmas
  3. 9. The tree used to celebrate Christmas
  4. 11. A ringing device
  5. 12. A edible thing with one quintillion pounds of sugar
Down
  1. 1. A round ball for decorating Christmas trees
  2. 2. A song related to Christmas
  3. 3. Workers of Santa
  4. 4. The way Santa goes in a house
  5. 5. The mouth of Christmas
  6. 7. A man wearing a red coat,boots,and hat delivering presents to each house
  7. 10. A sock used to put presents in