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i know!
6 W, N% C: a! o# dwhen they can have 15 mins discussion.tvboxnow.com1 a! ?8 Y# C% |9 L: H
make 1 of them to do a specific job whcih is counting
* {# d) R/ n) d: D1 g: a7 Xonly him can turn on off off the light.
8 {3 ]5 f) ], g# PBasically, if you are the first time to get in the room, turn on the light,
9 q8 c) [, w8 o- w' E, m/ qtvb now,tvbnow,bttvbthen wait for "the special man" to turn the light off....tvb now,tvbnow,bttvb. C5 e! S! ~' f& c6 D9 c
when "the special man" count in up to 30 (included himself)
& b" k: p8 U" `* ktvboxnow.comthen it is done!