IV.
1. did
2. after
3. break
4. rules
5. it
6. ride
7. accidents
8. vehicles
9. feels
10. across
V.
1. It is about 500 metres from my house to school.
2. My father used to go to work by car some years ago, but now he goes by bus.
3. If you drive too fast, you'll have an accident.
4. Can you go to Sa Pa by motorbike?
5. My mother drives carefully.
6. He didn't wash his hand, so he had a stomachache.
VI.
1. We used to go to school on foot.
2. It is about 30km from my town to Ha Long Bay.
3. My family used to go on holiday at the seaside in summer.
4. How long does it take you from Ha Noi to Sa Pa?
5. There used to be a factory in the town centre, but it has been moved to the suburbs.
6. You must learn about the road safety before riding your bike on the road.
