`1.` You have seen Jenifer since she arrived in Vietnam, haven't you?

`->` Mệnh đề chính khẳng định, câu hỏi đuôi phủ định.

`2.` Hoa suggested that Ba invite Lan to the farewell party.

`->` Cấu trúc: S1 + suggest + that + S2 + V-bare.

`3.` She looked at the pink dress carefully before going to the wedding ceremony.

`->` Had a careful look = Looked carefully: Nhìn một cách cẩn thận.

`4.` Yesterday, it was not as hot as today.

`->` So sánh (không) ngang bằng: S1 + be + (not) + as + adj + as + S2.

@ `Ly`

`1` . You have seen Jennifer since she arrived in Vietnam , haven't you ?

`->` Câu hỏi đuôi , vế trái khẳng định , vế phải phủ định và ngược lại

`2` . Hoa suggested that Ba should invite Lan to the farewell party.

`->` suggest that sb (should) do sth : gợi ý cho ai đó việc gì

`3` . She looked at the pink dress carefully before going to the wedding ceremony.

`->` Trạng từ bổ sung ý nghĩa cho động từ "look"

`4` . Yesterday , it wasn't as hot as today.

`->` So sánh ngang bằng