1. The roads in Vietnam are too narrow to travel easily. 

2. How far is it from your house to the bookstore?

3. Mai used to go to school on foot when she was in primary school.

4. It is very important to obey the traffic rules when we use the road. 

5. It is about 10 kilometers from the town to the airport.

6. Two days ago, we stuck in a traffic jam for over two hours.

7. Most streets in the city center are congested during rush hours.

8. Did you use to have a tricycle when you were a child?

=>