Tom's Christmas Puzzle

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Across
  1. 1. Hoagie
  2. 3. Building block of a sentence
  3. 4. Peppermint patty
  4. 5. "These _____ they are a changin'"
  5. 7. Not old
Down
  1. 1. Actor tool
  2. 2. Christian symbol
  3. 6. Charged particle