按要求改写句子。   

(1)两只小虫都淹没在老松树的黄色的泪珠里。  

     缩句：                                                                                                           

(2)桃花心木是树。

     扩句：                                                                                                           

(3)父亲坚决地说：“我是不能轻易离开北京的。”

     改为转述句：                                                                                                

(4)不劳动，连棵花也养不活，这难道不是真理吗？

     ①改为感叹句：                                                                                           

     ②改为陈述句：                                                                                           

(5)真理诞生于一百个问号之后。

     ①改为反问句：                                                                                              

     ②改为双重否定句：