Решение:
- This is my school. (It/ she) is #37.
- This is my sister. Look at (her/ she).
- Mrs Smith is my favourite teacher. (He/ She) teaches Maths.
- Where is (me/ my) pencil case?
- I haven't got (a/an) eraser.
- Mr Brown is (they/ their) English teacher.
Ответ: It; her; She; my; an; their.