1. Did you fall off your bike?　　 a. No, he didn't.

2. What happened to you? b. I ate a lot of chocolate.

3. Did Daming buy some water? c. Yes, I did.

4. Was Lingling hungry then? d. I bumped my head.

5. What did you eat yesterday? e. Yes, she was.

【答案】1-5 cdaeb

【解析】

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