Write the singular forms of these nouns.
1. Wives
2. Watches
3. Volcanoes
4. Mice
5. Chefs
6. Stitches
7. Daughter-in-laws
8. Scarves
9. Plateaus
10. Boys
11. Runners-up
12. Dictionaries
13. Hooves
14. Plates
15. Heroes
16. Ladies
17. Feet
18. Deer
19. Moose
20. Sheep

Solution:

1. Wives- wife
2. Watches- watch
3. Volcanoes- volcano
4. Mice- mouse
5. Chefs- chef
6. Stitches- stitch
7. Daughters-in-law- daughter-in-law. (note the correction in the plural as well)
8. Scarves- scarf
9. Plateaus- plateau
10. Boys- boy
11. Runners-up- runner-up
12. Dictionaries- dictionary
13. Hooves- hoof
14. Plates- plate
15. Heroes- hero
16. Ladies- lady
17. Feet- foot
18. Deer- deer
19. Moose- moose
20. Sheep- sheep