вопрос с who в present simple

Ответ от Маил Мамишев[гуру]
Упражнение 177
Раскройте скобки, употребляя глаголы в Present Continuous или в Present Simple.
1.İ am sitting in the waiting room at the doctor’s now. 2. I am not working in my office now. 3. Eric is talking about his holiday plans, but Kenny is not listening to him. He is thinking about his new car at the moment. 4. My friend lives in St. Petersburg. 5. My cousin does not live in Moscow. 6. The chil¬dren are sleeping now. 7. The children play in the yard every day. 8. They are not going to the stadi¬um on Monday. 9. She reads in the evening. 10. She does not read in the morning. 11. She is reading now. 12. I am writing a composition now. 13. I am not drinking milk now. 14. I am not going for a walk af¬ter dinner. 15.I do not go to the theatre every Sun¬day. 16. He is not reading now. 17. He is playing now. 18. Is he playing now? 19. My mother works at a factory. 20. My aunt does not work at a shop. 21. Do you work at an office? 22. Does your father work at this factory? 23. Are you playing chess now? 24. Look at the sky: the clouds are moving slowly, the sun is appearing from behind the clouds, it is getting warmer. 25. How is your brother? — He is not well yet, but his health is improving day after day 6. Listen! Who is playing the piano in the next room