我在学校通讯录里找到了老师的邮箱地址。

I found the teacher's email address in the school ___directory.

请将所有图片文件保存在新建的文件夹中。

Please save all the image files in the new ___directory.

学校董事会决定增加新的课程。

The school ___directory decided to add new courses.