Add some final extra practice to the end of the school year with these summer-themed High School Grammar Review Worksheets! These six grammar review worksheets cover a variety of grammatical topics, each with a summer-themed topic. These are perfect for filling in time at the end of the year, reviewing learned material, or even as end-of-the-year sub plans!Each grammar review worksheet focuses on identifying a different grammatical issue: fragments and run-ons, comma splices, general punctuation