1)Your parents aren't tired after a busy day, are they? Yes, they are.
2)Your aren't glad that you study English, are you? No, I'm not
3)Your friend isn't interested in maths, is he? No, he isn't
4)You were successful at your final school exams, weren't you? Yes, I was
5)All the students are always ready for the lesson, aren't they? Yes, they are
6)You aren't busy on Sunday, are you? No, I'm not
7)You won't be disappointed at the fact that you chose economics as your future specialty, will you? Maybe I will, maybe I won't
8)You are satisfied when you succeed, aren't you? Yes, I am
9)Not all your classmates were good at English, weren't they? Yes, they were
10)You are sure that you are never late for classes, aren't you? No, I'm not
11)You aren't afraid of writing tests, are you? Actually, I am
12)Your parents weren't surprised that you became a student, were they? No, they weren't