Singular VS plural

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Across
  1. 2. color
  2. 8. bottle
  3. 10. cherry
  4. 12. brush
  5. 13. witch
  6. 14. mango
Down
  1. 1. fox
  2. 3. strawberry
  3. 4. watch
  4. 5. orange
  5. 6. clutch
  6. 7. tax
  7. 9. store
  8. 11. feet
  9. 12. bus