Solve the following crossword puzzle by filling in the sounds made by the following animals.

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Across
  1. 2. goats
  2. 4. apes
  3. 6. crows
  4. 7. pigs
  5. 8. frogs
  6. 9. cows
Down
  1. 1. horses
  2. 2. bees
  3. 3. elephants
  4. 5. cats
  5. 6. dolphins
  6. 8. doves