Question on Reading Passage

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That's what I did in the practice tests, I found I would confuse myself if i tried to stop reading the passage, answer a question, then go back to reading the passage. I ended up using a lot of time trying to find my place again and get back into the article.
 
I suggest read first, then go for questions. Even if it's just a brief skim. Get the general idea of the passage first makes your life a lot easier on this section.