( )2. A. Yes,you are. ( )3. A. Yes,you are. ( )4. A. No,I'm not. ( )5. A. That's all right. ( )6. A. They're twins. B. Yes,I am. B. Yes,I am. B. Yes,I am. B. All right. B. Yes,we are. C. Yes,they are. C. No,I can't. C. Yes,I can. C. That's right. C. No,they aren't. 1-6 C C B C B B 听录音，选择正确的答句。 ( )1. A. Yes,she is. B. No,she isn't. C. Sorry,I don't know. 答案
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