One or ones

Put in one or ones.

1. The blue dress is OK, but I prefer the red dress.
2. I´ve made some muffins. Would you like a chocolate muffin?
3. Do you like cats? Yes, but only the very small cats.
4. Which photo do you like best? The photo of you in the London Eye.
5. I like modern buildings but my friend likes old buildings.
6. There are so many programmes on TV but I like the funny programmes.
7. We must answer the emails from Lucy and the emails from Jake.
8. John has two pens – a red pen and a green pen. /
9. Pupils can get good marks. Especially the pupils who work hard.
10. There are so many pop groups but the American pop groups are the best.