按要求改写句子，每空一词。

1. "Where will you wait for me?" she asked me. (改为间接引语)

    She asked me _________ I _________ wait for her.

2. Is he from England? Could you tell me? (合并为含有宾语从句的复合句)

    Could you tell me _________ _________ _________ from England?  

3. Could you tell me how I can get to the nearest supermarket? (改为简单句)

    Could you tell me _________ _________ _________ _________ the nearest supermarket?

固定式照明装置的电源电压不超过（），除单一蓄电池供电的电压不超过（）的系统外，严禁采用（）做照明线路的回路。