solve the puzzle

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Across
  1. 2. Young dogs.
  2. 5. Animals that hang by their tail and like bananas.
  3. 6. Small flying insects that can bite.
  4. 8. A Person who helps you when you are sick.
Down
  1. 1. A tool used for cutting.
  2. 3. A place where you go to play outside.
  3. 4. Things you play with.
  4. 7. The hard thing in your mouth that helps you chew food.