Singular and Plural Crossword activity!

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Across
  1. 3. Plural for Boy
  2. 5. singular for Birthday
  3. 8. plural for uniform
  4. 9. Singular for Apples
Down
  1. 1. singular for Bottles
  2. 2. Plural for Computer
  3. 4. plural for Kid
  4. 6. Singular for Tables
  5. 7. plural for Dog