She is a .....................................
pupil
Are they pupils?
Yes, they are.
She is a ..............................
vet
Are they teachers?
No, they aren't.
He is a .................................
waiter
He is a ..............................
builder
Are they waiter?
No, they aren't.
She is a ......................................
teacher
Are they waiter?
Yes, they are.
Are they builders?
No, they aren't.