听句子,选择正确的应答语。 ( )1. A. You're welcome. ( )2. A. Good morning ( )3. A. It doesn't matter. ( )4. A. It's Friday. ( )5. A. I am sure. B. The same to you. B. I've got a bad cold. B. Yes, you can. B. It's May 5th. B. The same to you. C. Hold on,please. C. I'm sorry to hear that. C. OK.See you. C. It's half past six. C. I don't think so.