1). Are you from Russia?
Yes, I am. I am from Russia.
2). Are you young?
Yes, I am. I am young.
3). Are you tall?
No, I am not very tall.
4). Are you a teacher?
No, I'm not. I am not a teacher.
5). Are you a student?
Yes, I am. I am a student.
6). Are you a good student?
Yes, I am. I am a good student.