ACT - English
This link will take you to the sophia site on English.
This link will take you to Varsity Tutors' webpage. It has several diagnostic tests are provided. Numerous practice sets are included that are targeted toward specific focus areas.
This link will take you to the High School Test Prep's web page on English.
This link is to the My English Page website. It has a multitude of links for grammar and vocabulary review. The quizzes are short and simple, using drop-down menus. Scores are given quickly; however, no explanations are offered.