12. What time do you usually go to bed?
13. How much does it cost to phone New York?
14. What do you usually have for breakfast?
7.3.
2. Do you enjoy
3. do you start
4. Do you work
5. do you go
6. does he do
7. does he teach
8. Does he like
7.4.
2. Yes, I do.
3. Yes, I do.
4. No, it doesn't.
5. No, I don't.