Personally

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Across
  1. 3. worried
  2. 5. not afraid of dangerous or difficult situations
  3. 6. willing to help
  4. 8. quiet and doesn't laugh a lot
  5. 10. telling the truth
  6. 11. often giving people money or presents
Down
  1. 1. happy
  2. 2. likes to be with people and meet new people
  3. 4. able to learn and understand things easily
  4. 7. relaxed and not worried
  5. 9. caring only about yourself
  6. 12. able to be trusted or believed