`1`.Miss Lien , who took care of me , is the nurse

`\rightarrow` Who là ĐTQH dùng để thay thế DT chỉ người làm chủ ngữ

`2`.If my father had enough money , he would buy a new car

`\rightarrow` CĐK Loại 2 ( `2 , 8` ) :

`-` If - clause : Thì QKĐ : S + Ved / V2

`-` Main - clause : Thì TLTQK : S + would + V

`3`.Because of Mr.Lam's carelessness , he had accident

`\rightarrow` Because of + N + Clause : Bởi vì

`4`.I suggest that we should use solar energy

`\rightarrow` S + suggest + that + S + should + V : Đề nghị , gợi ý

`5`.If you do morning exercise , you won't be overweight

`\rightarrow` CĐK Loại 1 :

`-` If - clause : Thì HTĐ : S + Vs / es / không s , es

`-` Main - clause : Thì TLĐ : S + will + V

`6`.Because her voice is sweet , I feel attracted to her

`\rightarrow` Because dùng để chỉ nguyên nhân

`7`.He , who is wearing a blue shirt is the generous man

`\rightarrow` Who là ĐTQH dùng để thay thế DT chỉ người làm chủ ngữ

`8`.If Mai were here , she would know about this news

`9`.Although cars cause pollution , people still want them

`\rightarrow` Although + C1 + C2 : Mặc dù

`\text{@ TheFox}`