collective nouns

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Across
  1. 3. _____of dolphins
  2. 4. of birds
  3. 7. of bees
  4. 8. _____of bees
  5. 9. _____ of people
Down
  1. 1. of fish
  2. 2. of wolves
  3. 5. _____ of soldiers
  4. 6. _____of geese
  5. 8. _____ of cattle