`1`.Because the room is dirty , I can't go in

`\rightarrow` Because + C1 + C2 : Bởi vì

`=>` Dùng để chỉ về nguyên nhân , lý do ( `1 , 5` )

`2`.Although I prepared all my plans carefully , a lot of things went wrong

`\rightarrow` Although + C1 + C2 : Mặc dù ( `2 , 3` )

`=>` Dùng để chỉ về sự đối lập giữa `2` mệnh đề

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

`4`.It rained heavily , so they got wet to the skin

`\rightarrow` C1 , so + C2 : Do vậy

`=>` Dùng để chỉ về kết quả

`5`.Because I didn't have enough money , I didn't buy the computer

`\text{# TF}`

1. I can't go in because my room is dusty

(Cấu trúc because+clause)

2. Although my plans were careful, a lot of things went wrong

(Cấu trúc although+clause)

3. Although cars cause pollution, people still want them

(Cấu trúc although+clause)

4. They got wet to the skin because it rained heavily

(Trạng ngữ bổ nghĩa cho động từ nên phải chuyển heavy thành heavily để bổ nghĩa cho động từ rain) 

5. Because I didn't have enough money, I didn't buy the computer

(Cấu trúc because+clause)