Помогите пожалуйста с английским языком:ex2,3,4

2. 4) Don't close the door please. 5) Be quiet please. 3. 2) This is Tom's mother. 3) This is the boys's ball. 4) This is John's house. 5) This is Sue's sister. 6) This is the women's car. 4. 1) B: No, she hasn't. 2) A: How old is he? 3) A: What's her name? 4) B: He's from Spain.