I have got ... chair.
I have got ONE (1) chair.
I have got OR I haven't got a rubber.
I haven't got a rubber.
I have got OR I haven't got a pen.
I haven't got a pen.
I have got ... pencil.
I have got ONE pencil.
I have got ... bags.
I have got EIGHT (8) bags.
I have got OR I haven't got a window.
I haven't got a window.
I have got ... rulers.
I have got TWO rulers.
I have got OR I haven't got a bag.
I have got a bag.
I have got OR I haven't got two books.
I have got two books.
I have got ... rubbers.
I have got TWO (2) rubbers.