For advanced learners (C1), finding free resources that actually challenge you can be difficult. Most free content on YouTube targets beginners or intermediates. "English with Lucy" stands out because she offers substantial material for advanced learners for free—specifically through her YouTube videos and free PDF vocabulary guides.

But as we began our descent, we heard a strange noise. It sounded like someone was trapped inside the lighthouse. Without hesitation, Lucy and I decided to investigate.

Pause Lucy’s videos constantly. Mimic her mouth movements and record your own voice to compare the audio.