Burlington Books offers free sample units (PDF) on their official teacher's portal. While students usually can't access the full teacher's section, a quick search for "Burlington Books Tune Up 2 sample unit pdf" will often yield an official, legal preview of Unit 1. This is great for reviewing basic present tenses during the summer.
The biggest weakness of a Tune Up 2 Book PDF is that the physical book's audio CD is missing. However, publishers often host the audio files on a hidden portal. Look for a URL inside the first 5 pages of your legal PDF (e.g., "richmond.com/audio/tuneup2"). If you have a scanned pirate copy, you will miss the listening sections entirely. Tune Up 2 Book Pdf
Title: Tune Up 2 (Student’s Book / Workbook – depending on edition)
Publisher: Richmond Publishing (part of Santillana)
Target Level: A2–B1 (CEFR) – Pre-intermediate to Intermediate
Target Audience: Young adults and adults learning English as a second/foreign language
Format: Printed book + digital resources (no legal free PDF widely available) Burlington Books offers free sample units (PDF) on