Merry Christmas, Dad!

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Across
  1. 5. person who holds something
  2. 6. gives grounds for
  3. 7. 8760 hours
  4. 9. payment for consecutive issues of a newspaper
  5. 12. without pretense
  6. 13. son
Down
  1. 1. daughter in law
  2. 2. cheerful, lively
  3. 3. a shower offering
  4. 4. formal document attesting to the truth of certain stated facts
  5. 8. Serving sports fans. Anytime. Anywhere.
  6. 10. birth of Jesus
  7. 11. arithmetical sign