This bag is very old. I need a new one.
Small pineapples are sweeter than big ones.
The new smartphones are much faster than the old ones.
Which is your car, the black one or the white one?
She needs new shoes, the old ones are too small.
If you buy two bottles of water, you get a third one free.
These dresses are expensive. Are there any cheap ones?
Jack has three pens – a red one and two green ones.
I would like to have a cupcake – the red one looks great.
I would like to have some cupcakes – the green ones look great.