听对话,回答问题。 1. What's wrong with Mike? A. He had a cold. B. He hurt his head. C. He broke his legs. 2. How long will he stay at home? A. At least two weeks. B. At least three weeks. C. At least four weeks. 3. How can Mike keep up with his classmates? A. He listens to the lessons at home. B. Tony will help him through the Internet. C. His teacher will go to his home to help him.