$1$. The heavy snow prevented the match from starting

⇒ `text{Prevent sth from doing sth: ngăn cái gì ko cho làm gì}`

$2$. My mother used to be a worker in a factory when she was young

⇒ `text{used to V: đã từng làm gì}`

$3$. If you practice speaking every day, you can improve your English

⇒ `text{Câu điều kiện loại 1}`

$4$. Mr. Fatt insists on leaving then

⇒ `text{Câu gián tiếp}`

$5$. My mom spent half an hour getting to work by underground every morning last month

⇒ `text{spend time Ving: dành thời gian làm gì}`

@`text{Rinne}`

#`text{Sếu}`

1  The heavy snow prevented the match from starting. 

-> prevent ST / SO + from + N/Ving 

2 My mother used to be a worker in a factory when she was young.

-> used to + Vinf : đã từng 

3 If you practice speaking English every day, you can improve your English. 

-> if 1: If + S1 + Vs/es, S2 + will + Vinf 

4 Mr. Fatt insists on leaving now. 

-> insist on: khăng khăng 

5 My mom spent half an hour getting to work by underground every morning last month. 

-> It + takes/ took + SO + time + to V = S + spend/ spent + time + Ving