1. bigger
2. expensive
3. older
4. the highest
5. polite
6. the shortest
7. easy
8. cold
9. better
10. louder
11. popular
12. slower
13. long
14. attentive

1 long

2 better

3 elder

4 the highest

5 polite

6 the shortest

7 easier

8 coldest

9 bigger

10 louder

11 attentive

12 shorter

13 longest

14popular