按要求写句子。   

1．非洲是个多姿多彩的世界。     

    改为感叹句：                                                                                  

2．蔺相如的话传到了廉颇的耳朵里。         

    缩句：                                                                                    

3．他摸了摸嘴，好像回味似的说：“吃过了。我一起锅就吃，比你们还先吃呢！”    

    改为转述句：                                                                                     

4．小兵张嘎有机智勇敢。         

    修改病句：