1. There are three helmets on the shelf, two green __ones and a red ___one.
2. David wants to buy a new football. He can choose between a black one and a
blue ___one.
3. He must buy a new T-shirt. His old ___one is too small.
4. They’ve got lots of socks here, but the white ___ones are the best.
5. If you buy two table tennis balls, you get a third ___one (for) free.
6. Steve needs some new white shorts, but the sports shop has only got blue ones.
Объяснение: