the Amazing Crossword

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Across
  1. 4. detective work to ... the secrets
  2. 7. a person who has a lot of courage
  3. 9. guardsmans have to have a lot of ...
  4. 10. singers have ... voices
Down
  1. 1. regular people ... all the trash
  2. 2. wolf fangs very ...
  3. 3. Acrobats professional can perform ...
  4. 5. Soldiers must be ... to his country
  5. 6. people gathered in a group called
  6. 8. animal who grew up in the forest called