扩写句子。  
1．小鸟飞上了天空。  
                                                                                                                       
2．我们唱歌。
                                                                                                                         
3．姐姐是老师。
                                                                                                                         
4．我买文具盒。
                                                                                                                        
5．妈妈看报纸。
                                                                                                                      
6．哥哥是学生。 
                                                                                                                     
7．操场干净。
                                                                                                                      
8．红旗飘扬。
                                                                                                                      
9．小鸟叫。 
                                                                                                                         
10．王老师走进来。
                                                                                                                     

【考点】扩写句子

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