@Bơ Bơ

Ex 3.

1, used to ride

2, used to be

3. used to go

4. Did you used to play

5. did ; use to feel

Ex 4.

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

2. There did not use to be many vehicles on the roads before.

3. WE used to cycle to school 2 years ago.

4. Now there are more traffic accidents.

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

3.

1. used to ride

2. used to be

3. used to go

4. Did you use to play

5. did not use to feel.

4.

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

2. There did not use to be more vehicles on the road before.

3. Now there are having many traffic accidents.

4. My uncle used to be a bus drive.