请按各小题的要求转换句型，每个空格只准填一个单词。

1. Mike did his homework yesterday. (改为否定句)

    Mike _________ _________ his homework yesterday.

2. Most people in France have learned English. (就画线部分提问)

    _________ have most people in France _________?

3. Kate failed her English exam. (改为同义句)

     Kate _________ _________ her English exam.

4. Please don't play basketball here, will you? (改为同义句)

    Would you _________ _________ playing basketball here?

5. He said to me, "Do you know when we shall come back to school again?" (改为间接引语)

    He _________ me __________ I __________ when we _________ go back to school again.

道口安全管理的“三项标准”内容是：（）

A.设备标准

B.作业标准

C.管理标准

D.装标准