`I.`

`1.` Because of the thick fog, the train was delayed.

`2.` Because she is honest, she gains everyone’s trust.

`-` S + V , because + S + V : bởi vì

`=` S + V, because of + N/V_ing

`->` chỉ lí do, nguyên nhân

`3.` I asked her if/whether she was good at literature.

Dạng câu hỏi tường thuật Yes/No :

`@` S + asked + (O)/wanted to know/wondered  + if/whether + S + V (lùi thì)

`-` HTĐ `->` QKĐ

`4.` She saves money so that she can buy a new house.

`-` S + V + so that + S + will/can + V : để

`->` chỉ mục đích       

`5.` Minh said that he practiced speaking English every day.

Câu gián tiếp :

`@` S + said (that)/told (+O) + S + V (lùi thì)       

`-` HTĐ `->` QKĐ

`II.`

`1.` to make

`-` need + to V : cần làm gì

`2.` rides

`-` always `->` HTĐ : S + V_s/es/inf