1. Is your father a worker? - Yes, he is.
2. Is he an engineer now. - Yes, he is.
3. Are these children little.- No, they aren't.
4. Are you my best friend? -Yes, I am.
5.Is your daughter a pupil. -No, she isn't.
6. Am I a student ?- Yes, I am.
Are you a student? -Yes , I am.
7. Are they good boys. - Yes, they are.
8. Is your mother a teacher.- No, she isn't.