Составить 10 предложений с глаголом to be

I am a student.

We are the champions.

They are very hard-working.

My grand mother is a good dentist.

My father is a coach, whose job is to train people how to play.

I am interested in this advertisement

We are very proud of our parents.

He is a bus driver, whose job is to drive us to school

We are late for school.

My brother is very good at maths.