Câu trả lời:
1.Ha Noi is Bigger than Ho Chi Minh City.
2.He is more intelligent than his brother.
3.My house is older than her house.
4. This book is more expensive than that one.
5.Dogs are more clever than cats.
6.The boys are taller than the girls.
7.She is better at Engish than me.
8.My morther is busier than my father.
9. Hue is farther than Nghe An.
10.I am shorter than my sister.
11.These students are more intelligent than those.
12.The pen is cheaper than the book.
13.Ho Chi Minh City is more crowded than Hung Yen.
14.This girl is more pretty than those.
15.Her new car is more beautiful than her old one.
16.This tree is greener than that tree.
17.I am taller than my morther.
18. The rabbit is quickly than the tortoise.
18.Canada is larger than the USA