Помогите пожалуйста Ex-3

Question

Помогите пожалуйста
Ex-3

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Answer 1

1)A: Is your hair shoter than your classmate's hair?
   B: No, It isn't

2)A: Are  you more talkative than your classmate's?
   B: yes, i am

3)A: Is your bag bigger than your classmate's?
   B: Yes, it is