i know!公仔箱論壇$ Q8 P4 F9 O# u0 G% R2 N
when they can have 15 mins discussion.公仔箱論壇0 q; y2 d5 y" A
make 1 of them to do a specific job whcih is counting
: d: }9 f+ `( v; f7 B w$ S/ S& }5.39.217.77only him can turn on off off the light.公仔箱論壇+ Q4 S/ u* R- n& [ n
Basically, if you are the first time to get in the room, turn on the light,
- H; S% H9 X0 CTVBNOW 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....
. y- n! ]3 ]2 y公仔箱論壇when "the special man" count in up to 30 (included himself)! h# C7 C1 o7 P! j2 j1 c9 E
then it is done! |