按要求写句子。   

1．成绩报告单我已经发下来了。

     改“把”字句：                                                                                                                         

2．斯巴多尼说：“老在教室后面发出喇叭声的是我。”（改转述句）

3．我们要遵守纪律。

     改反问句：                                                                                                                              

     改双重否定句：                                                                                                                        

4．盛开着的玉兰花，洁白柔嫩。

     改比喻句：                                                                                                                              

行政机关只能委托没有利害关系的第三人代履行。