According to the Commonly Confused Words test…

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You scored 100% Beginner, 93% Intermediate, 100% Advanced, and 66% Expert!

You have an extremly good understanding of beginner, intermediate, and advanced level commonly confused English words, getting at least 75% of each of these three levels’s questions correct. This is an exceptional score. Remember, these are commonly confused English words, which means most people don’t use them properly. You got an extremely respectable score.

Not bad, all things considered. Go ahead and try your hand at it, won’t you?

(Got this one from Lisa.)