1. Chair
2. Teacher
3. Principal
4. School Guard
5. Policeman
6. Janitor
7. Daughter
8. Brother
9. Grandmother
10. Mother-in-Law
11. Student
12. Classroom
13. Pencil
14. School
15. Notebook
16. Ballpen
17. Eraser
18. Blackboard
19. Chalk
20. Bulletin Board