: Tracks 1–30, covering earlier units (e.g., Units 1–5).
: Re-listen to tracks from previous units every few weeks to ensure the vocabulary and grammar (like past tense contrast or future continuous) remain fresh. Audio | Solutions | Oxford University Press
"My family has been in this village for generations," Leah said, nursing a coffee. "My great-great-grandad moved here in the 1930s for farm work. He saved every penny to buy the land we still own today".