根据所给提示，完成句子。每空一词，含缩略词。

1. She does her homework every day. (变否定句)

    She                         her homework every day.

2. They knew little about this matter. (变反意疑问句)

    They knew little about this matter,                          ?

3. The police took the sick boy to hospital yesterday. (改为被动语态)

    The sick boy                           to hospital by the police yesterday.

4. He decided to walk there because the bus broke down on the way. (同义句)

    He              up his              to walk there because the bus stopped to work on the way.

5. It's said that he borrowed this book two days ago. (同义句)

    People say that he                         this book for two days.

连接电气设备的开关需安装在火线上。