1) She's a guitar player.
2) I'm - I'm not
He is - he's not
She is - she's not
It is - it's not
We are - we're not
You are - you're not
They are - they're not
3) Is he Japanese? Yes, he is. No, he isn't.
Where are they? They are in Room 12.
4) I'm good at volleyball.
I'm interested in books.
5) The capital of my country is Moscow. Volga is a river in my country. Caucas are famous mountains.