根据人物所说的话,猜 一猜他们的职业,填空并选择对应的图片。 ( ) 1. ' May I help you? ' I am a ___________. A. ( ) 2. ' Good morning, class! ' I am a ___________. B. ( ) 3. ' Are you okay? ' I am a ___________. C. ( ) 4. ' Five yuan, please.' I am a ___________. D. ( ) 5. ' Are you ready to order? ' I am a ___________. E.