Here is the honest truth: You cannot reach B1 (Intermediate) without strong A2 listening skills. Most learners plateau because they only study with perfect, studio-clean English. The gives you the messy, beautiful, realistic English that real humans use.

The book is organized into four main thematic sections, each containing five units:

Stop struggling with muffled YouTube clips or robotic text-to-speech. Invest in the real thing. Buy the book (new, with an intact code), download the official audio from the Collins app or website, and commit to 20 minutes a day.