简述发展新闻理论的主张。
Ioftenthoughtofmychildhood,____Ilivedonafarm.
Bylocaldoctorsandnurses,wehopemorepeople.
Talkingtoforeignersisfunifyou____therighttimeandplace.
Itisimperativethatyou____hereintime.
Inasecond-handbookshop,Billycameacrossabookwhichhethoughtwascertainlya____edition.