Respuesta:
____Is___the reporter in the office?
yes, he is
___Are____the doctors in the hospital?
No. They aren't
___Is____Lucy a nurse?
Yes, she is.
___Are____the boys in the yard?
No, they aren't
___Are___Mary and Susie teachers?
Yes, they are
___Is____Mr Gomez an engineer?
No, he is isn't
____Is___the vet in your house?
Yes, she is
___Is____your sister an architect?
No, she isn't
____Is___this your bag?
Yes, it is
___Is____Charles a farmer?
No, he isn't