She's_____a______ doctor. He's _____an _______artist. They're _____-----_______ engineers. I'm ____a________ teacher. We're ___---________doctors. You're __a_________ musician. She isn't ____an_______artist. I'm not ____a______ student. You aren't _____a______teacher. He isn't _____an_______engineer. They aren't _____----_______ nurses. You aren't ____an_______ artist.