i know!0 s, ]) k4 z0 k
when they can have 15 mins discussion.
( q' q4 s+ y* T% M& t. [0 R7 [5.39.217.77:8898make 1 of them to do a specific job whcih is counting5.39.217.77:88982 M/ O9 X0 L( X& D7 L
only him can turn on off off the light.公仔箱論壇9 I' F( e" S- T) q, e( E: r1 m, C
Basically, if you are the first time to get in the room, turn on the light,
5 t0 l; p' ^! \5 c公仔箱論壇then wait for "the special man" to turn the light off....5 X: y8 C: B7 W
when "the special man" count in up to 30 (included himself)5 {- p4 b9 ~# D2 x& a
then it is done! |