按要求改写句子。  

(1)天空很蓝。    

    改为感叹句：                                                                        

(2)月光洒在大地上。    

     改为比喻句：                                                                        

(3)后世的人尊鲁班为木工的祖师。    

    改为“被”字句：                                                                          

(4)不管                                  ，不管                              ，总是                                 。（补充句子）