—Where ________ your teacher from?— Australia.A. am B. is C. are
— Can you tell us _________ yesterday, sir? — By bus.
— Could you teach me how _________ cakes? — Sorry, I don’t know.
— How long has Robert __________? — Since 2004.
Mr. Green, a famous writer, __________ our school next week.
—Do you know that band? —Yes. I often watch it ___________ music in the park.