Christmas crossword

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Across
  1. 3. Careful checking of toys before they leave the Workshop
  2. 5. Traditional song sung door to door in winter
  3. 6. Frozen rain
  4. 7. Room where elves build, paint and test toys
  5. 9. Long dangling decoration, sometimes blamed for tangled antlers
Down
  1. 1. Secret operation to deliver gifts without being seen
  2. 2. The glowing winter lights that dance across polar skies
  3. 4. Tall evergreen decorated for the season
  4. 8. Santa’s high speed Christmas Eve transport, pulled by reindeer