1. My dad is the funniest dad in the world.
2. Whales are the heaviest animals in the world.
3. Mice are the cutest animals in the world.
4. My bedroom is the most comfortable room in my house.
5. I am the worst cook in the world. Japanese is the most difficult language to learn. "Schindler's List" is the saddest film I've seen.
6. For English people, Japanese is the most difficult language to learn.
7. That was the saddest film I've ever seen.
8. My sister is the tidiest person I know.
9. My grandmother is the oldest person in my family.
10. That was the furthest I've ever travelled.
11. What's the most dangerous animal in your country?
12. Spain is the sunniest country in Europe.
13. What's the hottest place you've ever visited?
14. What's the latest you've ever stayed up at night?
15. It's a very nice house. It's the nicest house in the street. This is a cheap restaurant. It's the cheapest restaurant I've ever been to.
16. She is a very good tennis player. Her trainer says she is the best in the country.
17. He's a very dangerous criminal. The police say he is the most dangerous in the country.

1. the funniest. Tính từ ngắn + est

2. the heaviest. Tính từ ngắn + est

3. the cutest. Tính từ ngắn + est

4. the most comfortable. the most + Tính từ dài

5. the worst. Ss nhất của bad là worst

6. the most difficult. The most + tt dài

7. the saddest. TT ngắn + est
8. the tidiest. tt ngắn + est
9. the oldest. tt ngắn + est

10. the strangest. tt ngắn + est

11. the furthest

12. the most dangerous. TT dài

13. the sunniest. TT ngắn

14. the hottest. TT ngắn

15. the latest. tt ngắn

16. the nicest. TT ngắn

17. the cheapest. TT ngắn

18. the best. Dạng đặc biệt. Good- better- best

19. the most dangerous. TT dài