i know!
* w' E4 X! ~9 w& c: N! E: G. \when they can have 15 mins discussion.tvb now,tvbnow,bttvb2 ~$ y/ }" @# O3 J% ?$ r
make 1 of them to do a specific job whcih is counting
[; ~- ]5 L7 ~& @1 k2 _tvb now,tvbnow,bttvbonly him can turn on off off the light.os.tvboxnow.com* ]' {2 e U5 y" R. s5 G
Basically, if you are the first time to get in the room, turn on 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。3 F7 U* f$ b4 L
then wait for "the special man" to turn the light off....
0 `) I- x3 D+ K7 H( Lwhen "the special man" count in up to 30 (included himself)% @& B6 N9 B: ]! |6 `9 L
then it is done! |