1, Hue is busier than Da Nang is

- SSH tính từ ngắn : S1 + be + adj-er + than + S 2 + be

2, I'm doing the gardening now

- DHNB của HTTD là now : S + am/is/are + V-ing

3, How many benches are there in your classroom?

- How many + Ns + are + there + ...?

`color{red}{#mt}`

`1.` Hue is busier than Da Nang.

Công thức: $S_{1}$ `+` `Adjer` `+` `than` `+` $S_{2}$

`2.` I am doing gardening now.

Công thức: $S_{}$ `+` tobe `+` $V_{inf}$ `+` `O`

`3.` How many benches are there in your classroom`?`

Công thức:

Cách `1`: How many `+` plural noun (đếm được) `+` are there `+` `O` `?`

Cách `2`: How many `+` plural noun (đếm được) `+` does/do `+` $S_{}$ `+` have `?`