句型转化。 1. My sister is ill.I must take care of her at home. (改为同义句) My sister is ill.I must ________ ________ her at home. 2. Lin Tao helps me with my Chinese every day .(就画线部分提问) ________ ________ does Lin Tao help you with your Chinese? 3. Mr Wang stays in Shanghai for three days. (就画线部分提问) ________ ________ ________ Mr Wang ________ in Shanghai? 4. They enjoyed themselves in the park.(改为同义句) They________ ________ ________ ________ in the park. 5. She gets to school by bus every day.(就画线部分提问) ________ ________ she get to school every day?