10. Last winter was the coldest winter in our country.
11. Pam's mobile is more beautiful than mine.
12. This car is the newest car produced by this company.
13. What continent is the largest: America or Africa?
14. Do you know who is the fastest woman in the world.
15. Mary i cleverer than Ben in my class.
16. Who is the worst runner: Tom or Sam?
17. This information is more useful for me than the previous one.
18. When was the hottest summer in your country?
19. Bob is taller than my elder brother.
20. Can you name the highest building in the world?
