Every question has a corresponding answer and a brief explanation at the back of the book. This is crucial for self-study, as it allows you to immediately check your work, understand why an answer is correct, and learn from your mistakes. The explanations are straightforward, often highlighting key vocabulary and grammar points used in the question.
When you select an incorrect option, identify why that option exists. The authors specifically choose distractors that look like correct answers. Ask yourself: Is this a transitive/intransitive verb mix-up? nihongo 500 mon n3 pdf work