Mỗi lần hỏi 1 bài thôi em nhé

1. My mum lived in a small village when she was a girl.

→ My mum used to live in a small village when she was a girl

2. There are more vehicles on the roads now.

→ There did not use to be more veehicles on the roads now

3. We cycled to school two years ago.

→ We used to school two years ago.

4. There did not use to be many traffic accidents before.

→ Now there are many traffic accidents 

5. My uncle was a bus driver some years ago, but now he has a desk job.

→ My uncle used to be a bus driver some years ago

1. My mum lived in a small village when she was a girl.

=> My mum used to live in a small village when she was a girl

2. There are more vehicles on the roads now.

=> There did not use to be more veehicles on the roads now

3. We cycled to school two years ago.

=> We used to school two years ago.

4. There did not use to be many traffic accidents before.

=> Now there are many traffic accidents 

5. My uncle was a bus driver some years ago, but now he has a desk job.

=> My uncle used to be a bus driver some years ago