Not sure

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Across
  1. 5. The Rocky _____
  2. 6. My name
  3. 9. Best state
  4. 10. Rad
Down
  1. 1. Board on snow
  2. 2. Subject about the past
  3. 3. Relatives
  4. 4. Not dumb
  5. 7. Kind
  6. 8. Best pet