i know!
% r! k0 x0 d; D: S" X J$ pwhen they can have 15 mins discussion.5.39.217.77:8898& {6 K- {. X4 l' I8 `% t
make 1 of them to do a specific job whcih is counting7 i+ g; c$ Q" m3 W: A) Y; D
only him can turn on off off the light.
; e8 [) ~* \) s; b7 ]4 B' b yTVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。Basically, if you are the first time to get in the room, turn on the light, 2 e& \ j/ l3 j& a8 u a+ c
then wait for "the special man" to turn the light off....+ h- T0 W8 D/ [& X
when "the special man" count in up to 30 (included himself)5.39.217.77:88985 T7 v4 i$ V; [! n
then it is done! |