听句子,根据所听到的内容选择正确的答语。 ( )1. A. I have no books. B. Are they in your desk? C. Your books are good. ( )2. A. Yes, I do. B. Yes, I am. C. That's OK. ( )3. A. Do you like them? B. That's bad. C. That's good for your health. ( )4. A. I like my bat. B. That sounds good. C. Thank you. ( )5. A. Yes, I can. B. No, I'm not. C. I don't know.