i know!公仔箱論壇5 W% D& u5 n$ s* P8 D
when they can have 15 mins discussion.tvb now,tvbnow,bttvb( @8 V+ ?) Y3 ~# S& k+ |
make 1 of them to do a specific job whcih is counting
8 Q% A' R- t% j4 d3 p% c9 l# Vonly him can turn on off off the light., W5 \6 c: q% C: I6 S% ?
Basically, if you are the first time to get in the room, turn on the light, tvb now,tvbnow,bttvb# S( Y4 i: x3 \
then wait for "the special man" to turn the light off....) L: P; k) V. y2 t2 n* q7 c
when "the special man" count in up to 30 (included himself)4 G8 }- A) H" U7 G* k2 M) A: G2 C
then it is done! |