( )2. A. He's Mike. ( )3. A. Yes,he is. ( )4. A. It's five o'clock. B. Yes,he is. B. Yes,she is. B. Let's go home now. C. No,he isn't. C. Yes,it is. C. It's time to go home. 1. A 2. A 3. B 4. A 听录音，根据所听句子，选择正确的应答。 ( )1. A. Yes,it is. B. It's a knife. C. It's a clock. 答案
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