18. I've never tasted a more delicious cake than this one.
19. George is the most selfish person I've ever met.
20. Mr John is the best teacher in this school.
21. They are the most beautiful pictures that I have ever seen.
22. Nobody in this class is as good as Miss Huong Tram.
23. No one in Peter’s class is so tall as him.
24. I am a faster runner than my close friend.
25. Lucie’s sister swims faster than Lucie.
26. Lucie is the tallest member in the class.
27. Some years back young people did not pay as much attention to traditional festivals as they are nowadays.
