`IX`

`1.` the tallest

`2.` the most intelligent

`3.` the friendliest

`4.` the most interesting

`5.` the most fascinating

`6.` the most beautiful

`7.` the heaviest

`8.` the liveliest

`9.` the most unforgetable 

`10.` the most confusing 

`11.` the longest

`12.` the most interesting

`13.` the biggest

`14.` the best

`15.` the most beautiful

`16.` the coldest

`17.` the fastest

`18.` the most important

`->` So sánh nhất 

`**` ADJ : 

`+)` Short adj : tobe + the + adj-est

`+)` Long adj : tobe + the + most adj

`**` ADV :

`+)` Short adv : V + the + adv-est

`+)` Long adv : V+ the  + most adv

`X`

`1.` Trang is the best student in our class

- So sánh nhất - Adj : tobe + the + adj-est/most adj 

- Trường hợp đặc biệt : good - better - best

`2.` Travelling by train is slower but more interesting than travelling by plane.

- So sánh hơn - adj : 

+) Short adj : tobe + adj-er + than

+) Long adj : tobe + more adj + than

`3.` Which is the most suitable house for Mr Lam and his family?

- Which : Chỉ sự lựa chọn - Cái nào?

- suitable (N) for : phù hợp với .....

`4.` Is it difficult to find an apartment in Ho Chi Minh city?

- It's adj (for smb) to V

`5.` Brazil is the most successful soccer team in the world.