情景反应：根据你所听到的句子，选择恰当的答语。 (     )1. A. She is clever. (     )2. A. You're welcome. (     )3. A. That sounds interesting. (     )4. A. Nice to meet you. (     )5. A. Good idea. (     )6. A. Thank you all the same. (     )7. A. Just a little. (     )8. A. It's a knife. B. No, you don't have to B. It doesn't matter. B. Well done! B. How are you? B. Enjoy yourselves! B. Sorry, I am new here. B. One kilo. B. It's made of paper. C. Hold on, please. C. Go ahead. C. It's very kind of you. C. Thank you. C. By bike. C. Here you are. C. Fifty yuan. C. It's round.