№2.
Has your teacher got dark hair? (Yes, he/she has; No, he/she hasn't)
Have you got brown eyes? (Yes, I have; No, I haven't)
Has your best friends a sister? (Yes, he/she has; No, he/she hasn't)
Have you got a dog? (Yes, I have; No, I haven't)
Have your friends mobile phones? (Yes, they have; No, they haven't)
№3.
1. Has Betty got a brother?
No, she hasn't.
2. Have Lois and Hal got four children?
No, they haven't.
3. Has Lois fair hair?
Yes, she has.
4. Have girls got long hair?
No, they haven't.
5. Has Betty got glasses?
No, she hasn't.
6. Has Mimi got dark hair?
Yes, she has.