English is not a phonetic language. The written word "through" looks nothing like it sounds. The audio files, narrated by professional British English speakers, train your ear to recognize weak forms, elision, and intonation patterns that you cannot glean from a page.
The book teaches you why a sentence works, not just what the sentence means. But without the audio, you are learning a dead language. new concept english practice and progress audio download
Owning the is useless unless you use it correctly. Follow this 20-minute daily protocol. English is not a phonetic language