Second Batch of 10 articles

I will need articles on regular basis under various categories like health, Finance, Marketing, Business, Dogs, World of Warcraft etc. To start, I need 10 articles of 500 words on different topics which I will provide to the winning bidder. What I already have versus what the provider will deliver: I will provide the topics and the keywords to be used. The provider will be required to deliver good quality articles on these topics as per instructions. Other context/requirements that providers will need to know: I will prefer providers who can work on long term basis. I will chose provider/providers who can provide quality articles at a resonable price. Payment will be made after delivery and review of the articles. Article should be grammatically correct, exactly as per instructions and should pass copyscape test. Specific expertise that I am seeking: Knowledge of SEO is a must for these articles. Timeframe for delivery: With in two days or earlier.