1.Everest is the highest mountain in the world.
2.Hoa is the shortest girl in our class.
3.The Amazon River is the deepest river in the world.
4.The Summer is the hottest season in a year.
5.The Great Wall is the longest structure in the world.
6.Lan is the happiest student in my class.
7.Our parents are the best people.
8.This girl is the thinest in her class.
9.The winter is the coldest season in a year.
10.He is the most clever student in my group.
11.The palace Hotel was more expensive than the Grosvenor.
12.John is a better gardener than Stuart.
13.They are not going to the worst hotel.
14.The palace is the most expensive hotel.
15.John is the best gardener.
16.These are the most beautiful colours.
17.This is the most interesting book I have ever read.
18.Who is the rickest woman on earth?
19.He was the cleverest
20.New York is the largest city of the United States