1.I'm shorter than my brother.
2.Hai Duong is smaller than Ha Noi.
3.His shoes are cheaper than mine.
4.Russia is bigger than Cananda.
5.This exercise is easier than that one.
6.Is this car faster than yours?
7.Today is colder than yesterday.
8.Her shoes is more expensive than his.
9.Mr.Jone is more careful than wife.
10.Football is more popular than table-tennis.
11.Is English more difficult Chinese?
12.Spring is more pleasant than summer.
13.Her car is more comfortable than mine.
14.His children is more hard-working than my children.
Học tốt!