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

`2` Peter is the tallest in my class.

`3`  The While dress is cheaper than the black one.

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

`5`  Mary is the most intelligent in my group .

** Câu so sánh hơn(1,3,4) 

`->` S1 + is / are / am + more adj / adj er + than + S2 .

** Câu so sánh nhất  ( 2,5)

`->` S + is / are / am + the most + adj / adj+  est + O 

1. Her new house is smaller than her old one

 - small: bé, nhỏ $\neq$ big

2. Peter is the tallest in my class

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

 - cheap: rẻ $\neq$ expensive: đắt

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

 - easy: dễ $\neq$ difficult: khó

5. Mary is the most intelligent in my group

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