I understand you're looking for the (likely in PDF format). This is a resource used by teachers and self-study learners to check answers for the Roadmap B2 coursebook or workbook (published by Pearson).
: This includes answer keys for all practice exercises and notes for teachers. Previews and full documents are hosted on Studifor and PDFCoffee .
: The Workbook is often bundled with an answer key for self-study. Digital copies and previews are available on Studocu or via PDFCoffee .
If you get an answer wrong, go back to the grammar reference section at the back of the Student's Book to understand the rule.
While you can find PDFs on file-sharing sites (e.g., PDF Drive, DocPlayer, Studocu), these are often:
Pearson sometimes publishes with answer keys on their website. Searching for Roadmap B2 sample unit answer key may give you a legal, free PDF for one or two units.
If you tell me whether you need the or student book answers , and for which edition (e.g., 1st or 2nd edition), I can give more precise guidance.