把下列反问句改成陈述句。 
(1)王老师带病工作，我怎能不感动呢？ 
                                                                                                            
(2)我们遇到困难怎么能退缩呢？
                                                                                                             
(3)水浇多了，花能不死吗？ 
                                                                                                            
(4)这不是伟大的奇观吗？
                                                                                                            
(5)说出的话难道可以不算数？ 
                                                                                                            
(6)要想取得好成绩，不刻苦学习怎么行？
                                                                                                             
(7)这个故事怎能不使我感动得流泪呢？ 
                                                                                                            
(8)没有那两只手，这里还不是一片荒坡吗？