7. The more difficult the Math exercise is, the more interested the students are.

- So sánh kép:

- So sánh đồng tiến:

-> The + so sánh hơn + S + V, the + so sánh hơn + S + V

8. The skyscraper is the tallest building in the city.

- So sánh nhất với tính từ : S + be + the + short adj-est/most long adj + N + cụm từ chỉ nơi chốn 

9. The bed Paul had before is more comfortable than this one.

- So sánh hơn với tính từ : S1 + be + short adj-er/more long adj + than + S2

10. I've never seen such a boring film.

- This is + the + short adj-est/most long adj + N + S + has/have + ever + Vpp

-> S + has/have + never + Vpp + a + short adj-er/more long adj + N 

11. Jake can play badminton better than she can.

- So sánh hơn với trạng từ : S1 + V + short adv-er/more long adv + than + S2 

12. No one in the class is taller than Liam.

- S + be + the + short adj-est/most long adj + N + cụm từ chỉ nơi chốn

-> No one/Nobody/No + N + cụm từ chỉ nơi chốn + be + short adj-er/more long adj + than + S2 

13. The bigger the apartment is, the higher the rent will be.

- So sánh kép:

- So sánh đồng tiến:

-> The + so sánh hơn + S + V, the + so sánh hơn + S + V

14. This car is as expensive as that one.

- So sánh ngang bằng : S1 + be/V + as + adj/adv + as + S2