Updated for 2020, Accepted, Inc.’s unofficial GED Study Guide 2020–2021 All Subjects: GED Test Prep and Practice Test Questions Book isn't like other study guides! Because we know you value your time, our unofficial study guide includes a quick yet full review of everything on the test with real examples, graphics, and information. Accepted, Inc.’s NEW GED Study Guide 2020–2021 All Subjects gives you the edge you need to score higher and pass the first time.