15.
He is a men - They are men.
She is a girl - They are girls.
I am a teacher - We are teachers.
It is a mouse - They are mice.
You are a student - You are students
I am Spanish - We are Spanish
He is a boy - They are boys
It is a bird - They are birds.
She is a woman - They are women.
You are a doctor - You are doctors.
She is a nurse - They are nurses
It is a piano - They are pianos.
22.
I am a girl
He is my friend
Sally is my sister
We are Spanish
They are students
The dog is black
I am English
John and Joanna are teachers.
23.
She(Jane) is my friend
We(Tom and I) are doctors
They(Ian and Andrew) are English
It(the cat) is three years old
We ( Carolin and I) are students
She(Mrs Brown) is twenty-five.
They(Robert and Tom) are friends
She(Jenny) is a nurse