i know!5.39.217.76& ~, K2 u/ o1 Z, Z/ \
when they can have 15 mins discussion.5.39.217.76/ H2 J! X9 Z8 j1 V3 O3 }; L+ f& q
make 1 of them to do a specific job whcih is counting
. O+ _: t. s# d7 ~TVBNOW 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。only him can turn on off off the light.TVBNOW 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。- {% x3 F6 t; s1 J" }8 n
Basically, if you are the first time to get in the room, turn on the light,
2 @& Y" J) D- _% m3 ^9 R+ ~# d: pthen wait for "the special man" to turn the light off....
7 z/ Z5 G: K. L& y+ Dwhen "the special man" count in up to 30 (included himself)
! h5 U) E3 Y" \3 ~3 B2 W, Z4 L0 }then it is done! |