1)ask everyone at school for advice, keep a file of his reviewed papers for reference or let his friends write his papers. 2)accept that his writing style isn't good enough, try to write the best paper in class each time or work on improving one specific skill at a time.
I think it was to show how Mercutio and Benvolio were laughing and slightly mocking the capulets whilst also adding the idea that they always pick the fights and are the antagonists