What does a mechanic do?
A mechanic fixes cars.
What does an office worker do?
An office worker uses a computer.
What does a veterinarian do?
A veterinarian helps animals.
What does a salesclerk do?
A salesclerk sells things.
What does a doctor do?
A doctor helps people.
What does a factory worker do?
A factory worker makes things.
What does a photographer do?
A photographer takes pictures.