$\text{Bài 1}$ :

`1` smarter than.

`2` largest than.

`3` smaller than.

`4` stronger than.

$\text{Bài 2}$ :

`1` the smartest.

`2` the most worried.

`-` SS hơn tính từ ngắn : S1 + be + adj-er + than + S2.

`-` SS nhất tính từ ngắn : S + be + the + adj-est + N + O.

`-` SS nhất tính từ dài : S + be + the + most + adj-dài + N + O.

1: Cthuc: S1 + to be + short adj – er + than + S2

1. Amada is smarter than ( smart ) Bod.
2. His dog is larger than ( large ) my cat.
3. The Earth is smaller than ( small ) the Sun.
4. Charlie isn't stronger than ( strong ) Daniel.

 2: Công thức: S + V + the + Adj/Adv + est + noun

1. Emily is the smartest ( smart ) girl in our class.
2. Jerry is most worried ( worried ) about the exams.