1. My house is bigger than your house. 
→Your house is smaller than mine
2. The black car is cheaper than the red car. 
→The red car more expensive tahn the black one.
3, This film is more interesting than that one. 
→That film is not so interesting as this one
4. My kitchen is smaller than yours. 
→ Your kitchen bigger than mine.
5, My grandmother is older than every one in my family.
→ My grandmother is the oldest person in my family.
6. No one in my class is as tall as Tam. 
→ Tam is the the tallest student in my class.
7. I can’t cook as well as my mother. 
→ My mother can cook better than I.
8. He does not play tennis as well as Jack. 
→ Jack can play tennis better than him
9, I did not spend as much money as you. 
→ You spent more money than I.
10, I don’t think this book is expensive as it is. 

→ This book is not as cheap as I think.

1. Your house is smaller than my house.

2. The red car is more expensive than the black car.

3. That film is more boring than this one.

4. Your kitchen is bigger than mine.

5. My grandmother is the oldest person in my family.

6. Tam is the tallest student in my class.

7. My mother can cook better than me.

8. Jack can play tennis better than me.

9. You spent more money than me.

10. This book is more expensive than I think.