Short adjectives:
1. Matt is taller than Jake.
2. Your desk is cleaner than mine.
3. Her essay is better than mine.
4. The coffee is warmer than the tea.
5. Anna's blouse is dirtier than yours.
Long adjectives:
6. This book is less interesting than the previous one.
7. This chair is less comfortablethan the sofa.
8. She is not as intelligent as her brother.
9. She is as beautiful as her mother.
10. The red dress is more expensive than the black one.
