题目内容：

短文改错。

假定英语课上老师要求同桌之间交换修改作文，请你修改同桌写的以下作文。文中共有10处语言错误，每句中最多有两处。错误涉及一个单词的增加或一个单词的删除，其他错误为单词的修改。增加：在缺词处加一个漏字符号∧，并在其下面写出增加的词。删除：把多余的词用(\划掉。修改：在错的词下画一横线，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。

Last night，when we were sleeping，my husband and I hear a noise，so we got to up and turned on the light. I thought it might is a cat out of the window. However，my husband says it must be a thief. Because we were both afraid the noise，we called the police for help. A few minutes later，some policeman came. As they searched for the noise maker，the noise became loud and louder. Finally，they finded that the noise maker was a bird. The bird hurt not only its leg but also its wings. We gave it the one aid，and then took it to the Animal Protection Institute(动物保护协会)．So my husband and I could have a well sleep.