根据所给中英文信息完成应用文。
假如你是九年级学生刘健，负责宣传学生会组织举办的各种活动。请根据校学生会主席李峰写给你的留言拟一则通知，并叮嘱准备参赛的同学报名截止到下周四为止。要求包含所有信息。
Liu Jian,
We’ll hold an activity for the students in your grade. So I need you to help me write a notice about it and put up the notice before school is over today. Thank you!
P.S. The following is the detailed information for you.
Li Feng
June 11th
