1. Do you like the park? — Yes, I do.
2. Are you in the park? — Yes, I am.
3. Are you nine? — Yes, I am.
4. Do you take nine boxes? — Yes, I do.
5. Have you got nine boxes? — Yes, I have.
6. Do you know the name? — Yes, I do.
7. Do you like the name? — Yes, I do.
8. Do you listen to the radio? — Yes, I do.
9. Are you at home? — Yes, I am.
10. Do you go home? — Yes, I do.
11. Can you go home? — Yes, I can.
12. Are you his brother? — Yes, I am.
13. Do you like the music? — Yes, I do.
14. Can you play the piano? — Yes, I can.
15. Are you a pianist? — Yes, I am.
16. Have you got a piano? — Yes, I have.
17. Are you good at Maths? — Yes, I am.