My grandfather and my brother run in races.
They are runners.
He teaches students.
He is a teacher.
She drives a bus to school.
She is a bus driver.
He reads every day.
He is a reader.
She bakes cookies, cakes and pies.
She is a baker.
The cat sleeps all day.
The cat is a sleeper.
She writes stories, poems, or books.
She is a writer.
They swim on a team.
They are swimmers.
She sings in a band.
She is a singer.