Irregular Plural Nouns

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Across
  1. 3. one than one shrimp
  2. 4. more than one calf
  3. 6. more than one knife
  4. 7. more than one tooth
  5. 9. more than one foot
Down
  1. 1. more than one child
  2. 2. more than one mouse
  3. 4. more than one cod
  4. 5. more than one goose
  5. 8. more than one elf