I. Rewrite
1. It is about 500 metres from my house to school.
2. My father used to go to work by car, but now he goes by bus.
3. If you drive too fast, you'll have an accident.
4. Can we go to Sa Pa by motorbike?
5. My mother drives carefully.
6. He didn't wash his hands so he had a stomachache.
II. Verbs
1. is doing
2. hadn't been cleaning
3. are you doing - am going
4. visited
5. arrived - began
6. Have you seen
7. was built
8. working
