Поставьте глагол to be в present simple. your aunt a doctor? - yes, she . they at home? - - no, they not at home, they at work. 3. my brother a worker. he at work

1. Is your aunt a doctor? - Yes, she is.
2. Are they at home? - - No, they are not at home, they are at work.
3. My brother is a worker. He is at work.