Pets

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Across
  1. 3. to continue to live after an accident, war, or illness
  2. 5. a small animal that climbs trees and eats nuts
  3. 7. an animal that cuts down trees with its teeth
Down
  1. 1. to feel physical or emotional pain
  2. 2. to think that someone is bad or wrong
  3. 4. to make land, rivers or air dirty and dangerous
  4. 6. relating to towns and cities