问答题

All ______ meetings have ______ thing in ______ common: ______ role-playing, ______most formal role is that of ______ chairman. He (and it is usually ______ he) sets ______ agenda, and ______ good chairman will keep ______ meeting running on ______ time and to______ point. Sadly, ______ other, informal role-players are often able to gain ______ upper band. Chief is ______ "constant talker", who just loves to hear his or her own voice.