i know!tvb now,tvbnow,bttvb x6 ]' d1 m7 p3 @
when they can have 15 mins discussion.公仔箱論壇. _4 r$ N6 H; c @: L
make 1 of them to do a specific job whcih is counting
1 n! G7 H( g+ d! t4 f. Ltvb now,tvbnow,bttvbonly him can turn on off off the light.
( K5 H; O* E) ~, d0 N: [3 PBasically, if you are the first time to get in the room, turn on the light, 7 a6 j; C6 U) R* B4 u
then wait for "the special man" to turn the light off....
% S* | M7 J$ t3 P" E公仔箱論壇when "the special man" count in up to 30 (included himself)
4 a0 K# q7 T1 J+ A( {8 ]1 F& K公仔箱論壇then it is done! |