1. book – books
2. box-boxes
3. class
4. brother
5. friend
6. cousin
7. watch
8. cafeteria
9. door
10. window
11. wish
12. teacher
13. pencil
14. pen 15. notebook
16. match
17. tail
18. eye
19. nose
20. dress
21. woman
22. lunch
23. student
24. sister
25. hat
26. man
27. coat
28. tooth
1. books
2. boxes
3. classes
4. brothers
5. friends
6. cousins
7. watches
8. cafeterias
9. doors
10. windows
11. wishes
12. teachers
13. pencils
14. pens
15. notebooks
16. matches
17. tails
18. eyes
19. noses
20. dresses
21. women
22. lunches
23. students
24. sisters
25. hats
26. men
27. coats
28. teeth
3)classes
4)brothers
5)friends
6)cousins
7)watches
8) cafeterias
9)doors
10) windows
11)wishes
12)teachers
13) pencils
14) pens
15)notebooks
16)matches
17) tails
18) eyes
19) noses
20)dresses
21) women
22) lunches
23) students
24)sisters
25) hats
26)men
27) coats
28)teeth