This test is going to be based on questions. One word "Yes" or "No" answers are unacceptable. I want to see some evidence of a thought process. There's no time limit - answer in your own words and we'll talk about your answers.
1) Q - You have just discovered from a friend that the new Ford Escort is only going to be available in blue. Can you add this to the Ford Escort article and why?
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2) Q - A mainstream newspaper has published a cartoon which you see is clearly racist as part of an article. Can you include this as an example of racism on the newspaper's article? What about on the racism article?
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3) Q - You find an article that shows that people in the state of Ohio eat more butternut squashes than anywhere in the world and ranks each of the United States by squashes per head. Interestingly you find another article that ranks baldness in the United States and they are almost identical! Can you include this information anywhere on Wikipedia? Perhaps the baldness article or the butternut squash article?
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4) Q - Would you consider BBC news a reliable source on The Troubles? Would you consider BBC news to be a reliable source on its rival, ITV?
6) Q - A "forum official" from the Daily Telegraph community forums comments on Daily Telegraph's stance on world hunger. Would this be a reliable source?
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7) Q - Would you have any problem with http://www.amazon.co.uk/ or an "iTunes" link being used in a music-related article?
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8) Q - Would you have any issue with using the About Us page on Xerox as a source for the history section of the Xerox article.
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9) Q - Everybody knows that the sky is blue right? An editor doesn't agree - he says it is bronze, do you need a source?