Christmas! - Hidden Word Clues

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Across
  1. 3. Tree color sample comes back as engineer grows
  2. 5. Church song contributing to sin, my hope overthrown
  3. 7. Secretly brought in select foil decoration
  4. 9. Cougar landed inside wreath
  5. 10. Santa's helper factors in welfare
  6. 11. Praise crew or shipmate partially
Down
  1. 1. Rancid eraser contains apple beverage
  2. 2. Unusual cat nastiness in return from gift giver
  3. 4. Section of flipped fish plod urgently for red-nosed reindeer
  4. 6. There's no way prisoners make the ground white
  5. 8. Dugong gets portion of recalled holiday drink
  6. 12. Fragment of mustardy tree-topper