номер 3! Срочно пожалуйста!!!!!

I am beautiful, aren't I?
You can't help me, can you?
They visited you yesterday, didn't they?
He hasn't got much money, has he?
She was your teacher, wasn't she?
They weren't at home, were they?
There is too much noise in this room, isn't there?
You won't leave me alone, will you?