情景反应：听录音，选出能准确回答你所听到的句子一个选项，每个句子读两遍。 (     ) 1. A. I'm OK. B. You're welcome. C. Good idea. D. Yes, I have. (     ) 2. A. I think so. B. Certainly. One moment, please. C. No, thanks. D. I'd love to. (     ) 3. A. Yes, please ask. B. Yes, anything else. C. Yes, what is it? D. No, you mustn't. (     ) 4. A. It's very heavy. B. It's very hot. C. It's very large. D. It's very strong. (     ) 5. A. About 20 minutes ride. B. About 10 meters long. C. About half an hour's walk. D. About a day's far.