Pets

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Across
  1. 2. appears at Easter
  2. 7. little piggy with fur
  3. 9. copies what you say
Down
  1. 1. swim in an aquarium
  2. 2. lives in sewers
  3. 3. twitters in his cage
  4. 4. man's best friend
  5. 5. nibble cheese
  6. 6. sings sweetly
  7. 8. has kittens