1) Is she a dentist? a) Yes, she is. b) No, she isn't. 2) Is she a nurse? a) Yes, she is. b) No, she isn't. 3) Is he a nurse? a) Yes, he is. b) No, he isn't. He's a doctor. 4) Is he a waiter? a) Yes, he is. b) No, he isn't. 5) Is she a firefighter? a) Yes, she is. b) No, she isn't. 6) Are they police officers? a) Yes, they are. b) No, they aren't.

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