Compatible : macOS 10.13 High Sierra; macOS 10.14 Mojave; macOS Catalina: 10.15.4 or greater (10.15.3 and bellow may have problem); macOS 11 Big Sur; macOS 12 Monterey ;MacBook M1 support (May need remote online support.)

Details: https://english0905.com/private/help/macos-and-compatibility-issues/

Product’s name: Gold New Edition – Active Teach (MacOS Version)
Publisher:  Pearson
Product type: Software for teaching.
Target audience: Prepare for Cambridge English exams
CEFR: B1-C1
English Type: British English

NOTE: Level 1: B1; Level 2: B1+; Level 3: B2; Level 4: C1

PDF will comming soon and free