`33`.Did the air in village use to be fresh ?

`\rightarrow` `\text{Did + S + use to + V ? :}` Đã từng `?`

`34`.How far is it from your room to the kitchen ?

`\rightarrow` Hỏi về khoảng cách : How far is it + from N1 + to N2 ?

`35`.My brother used to cry a lot when he was a baby

`\rightarrow` `\text{S + used to + V :}` Đã từng

`36`.Everybody loves watching football because it is the most popular sport in the world

`\rightarrow` Thì HTĐ : S + V s / es / không s , es

`\rightarrow` Love + V-ing

`\rightarrow` Because dùng để chỉ nguyên nhân hoặc lý do

`\rightarrow` So sánh nhất : S + be + the adj-est / the most adj

`\text{@ TheFox}`