Question

03- READ THE TEXT AND ANSWER-USE A OR AN
I am A
engineer. I'm
civil engineer. My brother is
doctor of medicine. He's a
pediatrician. My sister is a secretary and my father is a lawyer. The our salaries are rather good, they are
above average. My brother and my sister are at work now. My father and I are at home. We are on vacation.​

Answer 1

Resposta:

I'm a engineer.

I'm a civil engineer.

My brother is a doctor of medicine.

He's a pediatrician.

My sister is a secretary and my father is a lawyer.

as outras frases não parecem precisar de A ou AN, verifica se copiou certinho aqui :)