1. His composition is very interesting.
2. Our son goes to school.
3. Your sister is young.
4. Their knowledge of the subject is very poor.
5. His name is John.
6. My family lives in Kiev.
7. Her friends often visit her
1)his
2)our
3)your
4)their
5)his
6)? Там нет пояснения в скобках.
7)her
