句型转换。 1. It's time for supper. (同义句) _______________________________________________________ 2. She is often late for school. (反义句) _______________________________________________________ 3. We are learning to fly a kite . (对划线部分提问) _______________________________________________________ 4. I think you want to go home. (否定句) _______________________________________________________ 5. Lucy, do your homework. (用now改句) _______________________________________________________