What is this?
It is a book.
What are these?
They are books.
What is that?
It is a notebook.
What are those?
They are notebooks.
I am a student.
We are students.
You are a teacher.
You are teachers.
He is a farmer.
They are farmers.
She is a doctor.
They are doctors.
It is a book.
What are these?
They are books.
What is that?
It is a notebook.
What are those?
They are notebooks.
I am a student.
We are students.
You are a teacher.
You are teachers.
He is a farmer.
They are farmers.
She is a doctor.
They are doctors.
Is he a farmer?
Yes, he is.
Is she a nurse?
No, she isn't. She is a doctor.
Are you students?
Yes, we are.
Are they students?
No, they aren't. They are teachers.