`a,` What an interesting film was!

`-` Câu cảm thán:

What + (a/an) +  adj +  N +  tobe!

`b,` How heavy is your suitcase?

`@` What + tobe + N1 + of +  N2?

`<=>` How + adj + tobe + N2?

`-` weight(n): khối lượng

`->` heavy(adj): nặng

`c,` I don't know about it as much as her

`-` know about st: biết về

`-` much `->` more

`@` So sánh ngang bằng: S1 + V + as +  adv +  as +  S2

`-` HTĐ: `(-)` S + do/does + not +  V_inf + O

`d,` The weather is so good that we went swimming

`@` It  + tobe + such + (a/an) + adj + N + that + a clause

`<=>` N + tobe + so + adj +  that +  a clause

`->` quá để làm gì
`e,`

`->` đề thiếu

Facing ... always makes me nervous

`-` make sb adj: làm ai đó như thế nào

`-` Động từ thêm _ing, đứng đầu câu `->` chủ ngữ

`-` HTĐ: `(+)` S + V(s/es) + O

`3.`

`a,` My son never goes to the dentist so his teeth is bad

`-` never `->` HTĐ

`-` go to the dentist: đi nha khoa

`-` so + a clause: vì vậy

`-` HTĐ: `(+)` S + V(s/es) + O