i know!
" O8 U+ `9 `+ Q' i6 H: ltvb now,tvbnow,bttvbwhen they can have 15 mins discussion.www3.tvboxnow.com. t0 t R# \/ G- D7 Q* m7 D0 {
make 1 of them to do a specific job whcih is counting
4 u( J8 n3 W( q- l) c- nonly him can turn on off off the light.4 b& h! A! y: I; Q8 {* E d: d
Basically, if you are the first time to get in the room, turn on the light,
/ C/ s) O# f! Q% q/ Z% s& TTVBNOW 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。then wait for "the special man" to turn the light off....www3.tvboxnow.com# q6 [/ F) D6 x, j# t& r, V
when "the special man" count in up to 30 (included himself)* B1 E/ V' \3 |1 h ^( Q9 A+ C
then it is done! |