This document discusses ways to improve sentence variety in writing. It recommends revising writing to balance short and long sentences as well as being aware of different sentence types. Specific techniques include beginning sentences with adverbs or prepositional phrases, using -ing or -ed modifiers, appositives, and who/which/that clauses to join ideas and avoid choppy sentences. The document also notes that working on sentence variety, which includes all of the listed techniques, can improve writing.