要求同桌之间交换修改作文，请你修改你同桌写的以下作文。文中共有10处语言错误，每句中最多有两处。每处错误仅涉及一个单词的增加、删除或修改。
增加：在缺词处加一个漏字符号（∧），并在其下面写出该加的词。
删除：把多余的词用斜线（＼）划掉。
修改：在错的词下划一横线，并在该词下面写出修改后的词。
注意：1．每处错误及其修改均仅限一词；
2．只允许修改10处，多者（从第11处起）不计分。
When a rabbit sees something danger, it runs away．Its tail moves up and down as it runs．The other rabbit see this tail moved up and down．They know that there is danger, and they run, too．Many other animals use this kind of language．When a bee has found some food, it go back to their home．It can tell other bees where the food is with speaking to them, but it does a little dance in the air．This tells the bees at home there the food is．Some animals say things by make sounds．A dog barks when a stranger goes near．A cat purrs when pleased．