1 I am a pupil. I am at school.
2 My brother isn't an engineer. My brother is an artist .
3 My sister is at work. She is a doctor.
5 He is a student.
6 Are you a student? No, I am not. I am a a doctor .
7 We aren't at school . We are at home .
8 My brother is a pupil. He is at school.
9 Is your mother at home? No, she isn't, she is at work.
10 Is your cousin at home? No, he isn't, he is at school.
11 Is your sister a teacher? No, she isn't, she is a student.
12 Is your father at work? No, he isn't, he is at home.
13 Is your sister a typist? Yes, she is. Is she at home? No, she isn't, she is at work.
14 Mu grandfather is a scientist.
15 My mother isn't a teacher . She is a doctor.