— I want to be a .

Orange my favourite colour.
A. I want to be a policeman. I want to help people.
B. She helps people.
C. What do you want to be, Peter?
D. Do you want to be a nurse, Lisa?

Miss Fang:
Peter: I want to be a cook.

Lily: What do you want to be?
Tim:

A: What does your mother do?
B: She is a doctor.

Dad:
Lisa: Yes, I do. I want to be a nurse.
His brother is a pilot.