Дайте ответы на вопросы. как правильно ответить? what is your friends name? now old is he/she? where is he/she from? does he/she live in a house or a flat? when is his/her birthday? what is his/her favourite subject?

His name is Ben. He is 15 years old. He is from Russia. He lives in a flat. He was born on the 8th of april. His favourrite subject is Maths.

1)my friends name is Katy
2)she is ten
3)she from is Russia
4)she live a house