1. An elephant is heavier than a dog.

2. Cat is less than a lion

3. Alisa taller than Petya

4. Andrew below Mark

5. My house is bigger than yours

6. Anya is the best student in my class

7. This exam is the hardest

8. My bag is heavier than yours

9. February is the shortest month of the year

10. Petya is stronger than Andrey

11. Tom is more generous than John

12. Maria is the funniest person in our family

13. English is easier than japanese

14. This is the happiest day of my life

15. Alina is 2 years younger than me

16. I'm 4 years older than your brother

17. Yesterday I bought the most expensive dress

18. Jack is the most serious student in my class

19. This movie is more interesting than we watched yesterday

20. Your car is more beautiful than mine