Correct the mistakes: this is the better program on tv! paris is most beautiful than london. russia is the colder than spain. i eat less of you. my schoolbag is heaviest than yours. is your dress most expensive than mine?

1. This is the best program on TV! 
2. Paris is more beautiful than London.
3. Russia is colder than Spain.
4. I eat less than you.
5. My schoolbag is heavier than yours.
6. Is your dress more expensive than mine?