1. we / borrow/ a lot/ books/ library/ yesterday/ afternoon/ .
$\Rightarrow$ We borrowed a lot of books in the library yesterday afternoon.

Tạm dịch : Chúng tôi đã mượn rất nhiều sách trong thư viện vào chiều hôm qua.

Cấu trúc : Thì QKĐ : S + Ved / V2

DHNB : yesterday
2. he/ often/ go/ post office/ send/ a/ letter/ .
$\Rightarrow$ He often goes to post office to send a letter.

Tạm dịch : Anh ấy thường đến bưu điện để gửi thư.

Cấu trúc : Thì HTĐ : S + Vs / es

DHNB : often
3. they/ going/ build/ new/ hospital/ this area/ next/ year/ ?
$\Rightarrow$ Are they going to build a new hospital in this area next year?

Tạm dịch : Họ có định xây một bệnh viện mới ở khu vực này vào năm tới không?

Cấu trúc : Thì Tương lai gần ( NV ) : Is / Am / Are + S + going to do something ?
4. last night/ the/ children/ play/ games/ while/ parents/ chatting/ together/.
$\Rightarrow$ Last night, the children were playing games while the parents were chatting together.

Tạm dịch : Đêm qua, bọn trẻ đang chơi game trong khi phụ huynh trò chuyện cùng nhau.

Cấu trúc : While + S + was / were + V-ing , S + was / were + V-ing.

$\text{#Xuka2k10}$

`1`.We borrowed a lot of books from the library yesterday afternoon

`\rightarrow` Thì QKĐ : S + Ved / V2

`\rightarrow` `DHNB` : yesterday

`2`.He often goes to the post office to send a letter

`\rightarrow` Thì HTĐ : S + Vs / es

`\rightarrow` `DHNB` : often

`3`.Are they going to build a new hospital in this area next year ?

`\rightarrow` Thì TLG ( NV ) : Is / Am / Are + S + going to do sth ?

`\rightarrow` `DHNB` : next

`4`.Last night , the children were playing game while their parents were chatting together

`\rightarrow` While + S + was / were + V-ing , S + was / were + V-ing

`\rightarrow` Dùng để diễn tả `2` hành động đang xảy ra cùng lúc

`\text{@ Tails347}`