1, the most popular
2, more intelligent
3, the shortest
4, bigger than
5, more comfortable than
6, worse
7, more peaceful than
8, the cleverest
9, the most delicious
10, the most boring
11, the most intelligent
12, the oldest
13, more uncomfortable 
14, more important
15, more healthy
16, the most difficult
17, most expensive
18, faster
Chúc bạn hok tốt =)))
#Lam Ngọcc