economic choices78advertising. Most newspapers

　　depend on advertising for their very79.News

　　papers is sold at a price that80even a small

　　fraction of the cost of production. The main81of income for most newspapers is commercial advertising. The82in selling advertising depends on a

　　newspaper’s value to advertisers. This83in terms of circulation. How many people read the newspaper? Circulation depends84on the work of the circulation department and on the services or entertainment85 in a newspaper’s pages. But for the most part, circulation depends on a newspaper’s value to readers as a source of information 86 the community, city, country, state, nation, and world�瞐nd even outer space.

　　67.[A] Just when[B] While

　　[C] Soon after[D] Before

　　68.[A] to give[B] giving

　　[C] given[D] being given

　　69.[A] gather[B] spread

　　[C] carry[D] bring

　　70.[A] reason[B] cause

　　[C] problem[D] purpose

　　71.[A] make[B] publish

　　[C] know[D] write

　　72.[A] another[B]other

　　[C] one another[D] the other

　　73.[A] However[B] And

　　[C] Therefore[D] So

　　74.[A] value[B] ratio

　　[C] rate[D] speed

　　75.[A]spread[B] passed

　　[C] printed[D] completed

　　76.[A] inform[B] be informed

　　[C] to informed[D] informed

　　77.[A] entertain[B] encourage

　　[C] educate[D] edit

　　78.[A] on[B] through

　　[C] with[D] of

　　79.[A] forms[B] existence

　　[C] contents[D] purpose

　　80.[A] tries to cover

　　[B]manages to cover

　　[C] fails to cover

　　[D] succeeds in