article writer or rewriter

i need original articles 500-600 words in perfect grammar. ARTICLES MUST BE 100% ORIGINAL AND MUST PASS COPYSCAPE TEST. i will pay .75per article. i am looking to finalize three people and you will each do 5 articles for which you get paid on submission. depending on the quality of your work one or more people will be chosen for a ongoing work. selected bidders will be expected to provide 10 articles per day. i dont want articles on topics which are all over the place i would rather focus on health and lifestyle yoga natural healing dieting weightloss teenagers issues etc. i will not insult your intelligence by asking for mockups but i do expect to see past articles you have written which qualify based on the above and would be nice if you could give ref.