Which are their jobs?
They are artists.
Which is his job?
He is a computer programmer.
Which is her job?
She is a journalist.
Which is his job?
He is an engineer.
Which is his/her job?
He/she is a police officer.
Which is her job?
She is a scientist.
Which is his job?
He is a musician.
Which is her job?
She is a firefighter.
Which is her job?
She is a cook.
Which is his job?
His is a gardener.