The Magoosh TOEFL Practice Test is not a crystal ball (don't trust the exact score prediction). It is a . Its greatest innovation is psychological: It makes you fail safely in your living room so you don't fail in the test center. If you watch every video explanation—even for questions you got right—you will internalize the "rhythm" of ETS traps faster than with any book.
You can check out the Magoosh TOEFL Free Practice Test to see if the style works for you before committing to the full course. magoosh toefl practice test
Do not take another full test yet. Use the "Quiz" mode. The Magoosh TOEFL Practice Test is not a