1. This is the longest and the hardest text in the textbook.
2. The smallest picture is the best.
3. I know the language worse than my brother.
4. This building is the highest in the city.
5. My room is bigger than yours.
6. You have to do this job much more better.
7. What is better?
8. Whose report is shorter?
9. Which book do you like the most?
10. His article is longer than yours.
11. Her sister is younger than mine.
12. Who of you speaks French the best of all?