These Valentine's Day reading worksheets are fun and cover a variety of 3rd, 4th and 5th grade common core ELA standards such as complex sentences, idioms, grammar, adverbs, synonyms and antonyms, and more! Answer keys are included for each worksheet for easy grading. Check out the preview to see everything!Here is a complete list of worksheet topics:❤️ Complex sentences using subordinating conjunctions❤️ Two, too and to❤️ There, their and they're❤️ Correct verb usage❤️ Synonyms❤️ Antonyms❤️ Uns