按要求写句子。   
1．屋顶尤其难刷，蘸了稀溜溜粉浆的板刷往上一举，谁能一滴不掉？（改写成陈述句）      
                                                                                                                                                      
2．老师望了我一眼。  老师皱皱眉头。  老师不动声色地继续讲课。（把下面的三句话合并成一句）
                                                                                                                                                     

按要求改写句子。  
1．小嘎子围着胖墩儿蹦来蹦去。（改成比喻句） 
                                                                                                                                 
2．只有我能知道你的意思！（改成反问句） 
                                                                                                                                 
3．屋顶尤其难刷，蘸了稀溜溜粉浆的板刷往上一举，谁能一滴不掉？（改为陈述句）