This is a great way to teach students they must pay attention to those commonly confused words because mistakes happen often, even when we know which words to use. They must rewrite the paragraph, correcting the grammatical errors and replacing the common, low-level words with more sophisticated options that will expand their vocabulary. Also, page two has an answer key. Download my FREE Forbidden Word Power Thesaurus for students to use as a reference tool with this assignment. Also, you can download my Commonly Confused Words, Using the Right Word list too.