A—atmosphere B—storm
C—frost D—hail
E—thunder F—haze
G—lightning H—hurricane
I—whirlwind J—fog
K—dew L—humidity
M—freeze N—snowfall
O—drought P——typhoon ______台风 ______潮湿

A．making a complaint
B．attending an exhibition
C．how to register to attend the exhibition
D．getting leaflets of sound systems