Singular to Plural

1234567891011121314151617
Across
  1. 5. penny
  2. 8. binder
  3. 9. shirt
  4. 10. sweater
  5. 12. shoes
  6. 14. pen
  7. 16. book
  8. 17. chair
Down
  1. 1. watch
  2. 2. glasses
  3. 3. notebook
  4. 4. nickel
  5. 6. quarter
  6. 7. dress
  7. 8. bag
  8. 11. computer
  9. 13. desk
  10. 15. socks