按要求改写句子。 
1．雷公公敲响了藏了好久的大鼓。
     改成把字句：                                                                                   
     改成被字句：                                                                                    
2．考了双百分，我当然很高兴。
     改成反问句：                                                                                    
3．那么多星星，你怎么能数得清呢？ 
     改成肯定句：                                                                                    
4．种田人捡了一只野兔，走回家去。
     写得更具体：                                                                                                       
5．柳树摆着长长的枝条。
     改成拟人句：                                                                                                       
6．小丽喜欢唱歌。小丽喜欢跳舞。
     两句合成一句：                                                                                                  
7．旺盛的      有       生命力      小草   
     连成一句话：                                                                                                     
8．茂密的枝叶向四面展开。
     改成比喻句：