We haven't met before,have we? you come from australia,( it's very hot there,( but it never gets very cold,( they speak english there,( you haven't been here long,( you're on holiday,(

You come from Australia,(1)_don't  you?
It's very hot there,(2)_isn't it_?
But it never gets very cold,(3)_does it?
They speak English there,(4)_don't they?
You haven't been here long,(5)_have you?
You're on holiday,(6)_aren't  you?