There aren't any people.
There aren't any mistakes.
Have you got any crisps?
Has she got any cookies?
Have we got any pockets of sugar?
1. colder
2.more difficult
3.easier
4.busier
5.(1)
10. worse
11. hottest
12. most beautiful
13. best
1 more famous
2 more relaxing
3 more talented
4 most successful
5 better
6 funnier
7 worst
8 most
9 taller