9. My brother worked very hard. He passed the exam with very high marks. (AS)

Có `2` cách:

`*` Cách `1:` As my brother worked very hard, he passed the exam with very high marks.

`GT:`

`+)` As S `+` V, S `+` V

`->` Chỉ nguyên nhân `-` kết quả

`*` Cách `2:` My brother worked very hard so as to pass the exam with very high marks.

`GT:`

`+)` so as to V: để, để mà

`->` Chỉ mục đích

`color[pink][#ANGELRED]`