Singular to Plural

123456789101112
Across
  1. 5. tomato
  2. 7. hobby
  3. 8. shirt
  4. 9. sock
  5. 11. volcano
  6. 12. witch
Down
  1. 1. dress
  2. 2. domino
  3. 3. army
  4. 4. match
  5. 6. present
  6. 10. country