Đáp án: 

1. Her new house is smaller than her old one. 

2. James is the tallest student in my class. 

3. The white dress is cheaper than the black one. 

4. According to me, Maths is more difficult than English. 

5. Lucy is the most intelligent in my  group. 

6. The Nile is longest river in the world. 

7. No mountain in the world is taller than the Mount Everest. 

8. She is the prettiest girl I have ever met. 

9. Linda is the most beautiful in her team.

10. That computer works worsethan this one. 

Công thức:

-So sánh hơn:

+Với adj ngắn:

+) S1 + to be + adj-er + than + S2 

-) S1 + to be not + adj-er + than + S2 

?) To be + S1 + adj-er + than + S2? 

+Với adj dài: 

+) S1 + to be + more + adj + S2 

-) S1 + to be not + more adj + S2 

?) To be + S1 + more adj + S2? 

-So sánh nhất:

( Như so sánh hơn thay more thành most, adj-er thành adj-est )