Remember to the TV when you leave the room.A. turn on B. turn down C. turn off

问题补充：

Remember to the TV when you leave the room.

A. turn on B. turn down C. turn off

答案：

解析：句意：在你离开房间的时候，记得关掉电视。turn on 打开；turn down 把声音关小；turn off 关掉。根据句意可知选C。