1. harder and harder

2. more and more confused

3. more and more difficult 

4. more and more complicated

5. more and more

6. longer and longer

7. worse and worse

8. closer and closer 

9. more and more expensive

10. better and better

``

So sánh kép: càng ngày càng  (so sánh hơn + and + so sánh hơn)

- Tính từ ngắn: adj-er + and + adj-er

- Tính từ dài: more and more + adj

`@Sky`

`1.` harder and harder

`2.` more confused and more confused

`3.` more difficult and more difficult

`4.` more complicated and more complicated

`5.` more and more

`6.` longer and longer

`7.` worse and worse

`8.` closer and closer

`9.` more expensive and more expensive

`10.` better and better

____________________________________________________

Giải thích:

Công thức so sánh hơn: (comparative)

S + be + short adj + er + than + O

S + be + more + long adj + than + O

So sánh hơn của một số tính từ đặc biệt:

good - better 

bad - worse

much - more

little - less