按要求改寫語(yǔ)句。  
1．你怎么能讓他們這樣對(duì)待媽媽呢？   
改為陳述句：____                                                                   
2．我把外公捐獻(xiàn)器官的心愿告訴了溫迪。 
改為“被”字句：____                                                                                      
3．我被他們的對(duì)話驚呆了。 
改為“把”字句：____                                                                                       
4．母親的角膜給予了他人。 
改為雙重否定句：