`29`.These wonderful poems were written by a great poet

`\rightarrow` Câu bị động - Thì QKĐ : `\text{S + was / were + V3 / PII ( by O )}`

`30`.English is spoken all over the world

`\rightarrow` Câu bị động - Thì HTĐ : `\text{S + be + V3 / PII ( by O )}`

`31`.The dinner is being prepared in the kitchen by her mother

`\rightarrow` Câu bị động - Thì HTTD : `\text{S + is,am,are + being + V3 / PII ( by O )}`

`32`.My father is interested in playing board games

`\rightarrow` Cấu trúc : `\text{S + be + interested in + V-ing}`

`33`.The last time he smoked cigarettes was a month ago

`\rightarrow` Cấu trúc : `\text{The last time + S + Ved / V2 + was + time}`

`34`.The last time I was to the concert was over a year ago

`\rightarrow` Cấu trúc : `\text{The last time + S + Ved / V2 + was + time}`

`35`.This is the first time Huy has met a foreigner

`\rightarrow` Cấu trúc : `\text{This is the first time + S + have / has + V3 / PII}`

`\text{@ TheFox}`