помогите ответить на вопросы по английскому .нужно (6,7,8,9,10,12,15,17,18,19)

6 My father works as a police officer.
7 My teacher of English works at school.
8 My sister's name is Ann.
9 My brother is 18 years old.
10 My friend is surfing the Internet now.
12 There are four rooms in my flat.
15 I am from Russia ( при необходимости свою страну указать )
17 I am good at Maths.
18 My favorite hobbies are listening to pop music, reading interesting books and playing basketball.
19 My family consists of four members.