`61.`I wish I could answer all the questions.

`=>`Câu điều ước ở tương lai : S+ wish(es) + S + would/could + V

`62.`The film was so boring that you couldn't watch it.

`=>`Cấu trúc "So...that" :

- S + be + so Adj + that + S + V : Quá....đến nỗi mà...

- S + V + so + Adv + that + S + V : Quá....đến nỗi mà...

`63.`They used to play football.

`=>`S + used to + V bare : Ai đã từng làm gì, còn giờ thì không..

`=`S + often/usually/regulary + V2/ed

`=`S + V2/ed + before

`=`S + don't/doesn't + V bare + anymore/no longer

`64.`The man asked me to tell him the way to the nearest post office.

`=>`Cấu trúc câu mệnh lệnh trong lời nói gián tiếp : S + asked/told/... + O + (not) to V 

- me `->`him

`65.`Your building is the highest in this town.

`=>`Cấu trúc so sánh hơn nhất với Short Adj : S + be + the Adj_est + N