It rains so heavily that we can't go to school on time. => If She can't go to work beacause she is sick. => That is a woman. She works in this factory. => That is a wonman

`1`.If it didn't rain heavily , we could go to school on time

`\rightarrow` CĐK Loại 2 :

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

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

`2`.She is sick , so she can't go to work

`\rightarrow` So dùng để chỉ kết quả

`3`.That is a woman who works in this factory

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

`\text{@ TheFox}`