8．请听一段独白，完成第14至第16小题．
14．Who is Frank Martin talking to？
A．Some students．
B．Some teachers．
C．Some parents．
15．What is mentioned about the classroom building？
A．Students'practical area．
B．Pictures of the school history．
C．The school hall and the dining room．
16．What is Frank's main task here？
A．Receiving the visitors．
B．Holding a big meeting．
C．Showing the visitors around．
B．
C．
B．
C． 
B．
C．
