`1`.The COVID patients in our village were provided with free food and drink yesterday

`\rightarrow` BĐ `-` Thì QKĐ : S + was / were + V3 / PII ( by O )

`2`.We haven't seen her since we left university

`\rightarrow` Thì HTHT ( PĐ ) : S + haven't / hasn't + V3 / PII

`\rightarrow` `DHNB` : since

`3`.Despite the heavy snow , the explorers managed to walk to the village

`\rightarrow` Despite / In spite of + V-ing / N + Clause : Mặc dù

`\rightarrow` Dùng để chỉ sự đối lập giữa `2` mệnh đề [ Tương tự như " but " ]

`4`.What is the distance between here and the stadium ?

`\rightarrow` Hỏi khoảng cách : What is the distance + between N1 and N2 ? 

`\text{# Kirigiri}`

1. They provided the COVID patients in our village with free food and drink yesterday. 
 The COVID patients were provided in our village with free food and drink yesterday. 

→Yesterday→Qkđ

→Bị động : S+Was/Were +Vpp
2. The last time we saw her was when we left university. 
 We haven't seen her since we left university

→Qkđ→HTHT
3. Although the snow was heavy, the explorers managed to walk to the village.
 Despite the heavy snow the explorers managed to walk to the village

→Despite + ProN 
4.How far is it from here to the stadium? 
 What is the distance between here and the stadium
→What is the distance between A and B : Hỏi khoảng cách từ A đến B