句型转换。 1. Teaching is a great job. (转换成疑问句) ____________ a great job? 2. I will be a cook. (改成疑问句) __________ be a cook? 3. Will you be a nurse? (作肯定回答) Yes, ____________. 4. I’m good at PE. (对划线部分提问) __________ you good at? 5. Will you be a police officer? (转换成陈述句) _____________ be a police officer.