Exercise 3. answer the following questions according to the model. ( model) what does a driver do? - he drives. 1. what does a singer do? 2. what does a runner do? 3. what do students do? 4. what does a dancer do? 5. what do cooks do? 6. what do dancers do? 7. what does a painter do? 8. what do teachers do? 9. what does a typist do? 10. what do painters do? 11 . what do writers do?