`\color{#145277}{N}\color{#246483}{a}\color{#34768F} {e}\color{#44889B}{u}\color{#539AA7}{n}`

`7.` It was too late to do something.

`@` S + be + too + adj +(for SO) + to + V_bare : quá cho đến nỗi mà `...`

`8.` He felt better because of her presence.

`@` S + V + O + because of + N/V_ing

`9.` He used to play badminton in the school team as a school boy.

`@` S + used to + V_bare : đã từng làm gì

`10.` The boy wanted to know how he could play  the guitar.

`@` Câu hỏi : S + asked + O + WH-word + S' + V(lùi thì)

7. It was too late for anything to be done.

S + be+ too + ADJ + (for O) +to V: quá ... đến nỗi không 

8. He felt better because of her presence.

Clause + because of +N / Np / Ving: bởi vì 

9. He used to play badminton in the school team as a school boy.

used to +V1: đã từng (không còn ở hiện tại)

10. The boy wanted to know how he could play the guitar. 

S + asked / wanted to know / wondered + (O) + WH + S+ V (lùi thì)

can --> could 

`color{orange}{~MiaMB~}`