Fill each of the numbered blanks in the following passage with one suitable word

Publications that come out at regular……………..(1) of more than one day are known………………..(2) periodicals. They majority of periodicals ………….. (3) to press between a week and six weeks before publication and they are therefore ………….. (4) to print topical news stories and articles in a way that a book ……………..(5) . This is one advantange that the periodicals has …………….(6) the book. (7)………..advantanges are that periodicals are cheaper, they are easily to read, and their ……………(8) is more varied.
Periodicals ………………..(9) from newspaper because they do not concentrate upon …………………..(10) the reader a summary of the immediate news. There are also physical …………………(11). Most periodicals are ……………..(12) on better paper, they are smaller and are stapled or stitched……………….(13) so that they last longer. The line between newspaper ad periodicals is not clearly ………………..(14), however, because some weeklies that appear in newspaper ……………..(15) are really periodicals.
Great differences ………………..(16) between the various types of periodicals. They …………………..(17) for awide variety of tastes and may be ……………(18) with anything from the technical aspects of frying fish and chips to trends ……………(19) present-day African literature. They ……………(20) magazines of all types, trade and technical journals, reviews, children’s magazines and comics.