1 Are you going to be a hairdresser?
2 They are going to be pilots.
3 He is not going to be an actor.
4 Are you going to be an architect?
5 I am not going to be a lawyer.
6. We are going to be footballers.
7 She is not going to be a model.
8 Is he going to be a singer?
9 I am going to be an accountant.
10 Are you going to be a music teacher?
Answer:
The phrase helps give the passage a casual and humorous tone.
I dont think this might be correct but I think the answer is the 3rd one.