People of PSAT III

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Across
  1. 3. guard, sentry
  2. 7. one chosen by others to represent them
  3. 8. Large marsupial
Down
  1. 1. person who shows contrast
  2. 2. Likes to chase mice
  3. 4. Has a trunk
  4. 5. Man's best friend
  5. 6. Flying mammal