If you want the real top-tier material, here are the three legitimate channels:
| | Free Alternative | Why it works | | :--- | :--- | :--- | | Grammar | English Grammar in Use (Raymond Murphy) – PDFs of sample units are legal on Cambridge site. | Covers same topics as W4. | | Listening | Spotify – "6 Minute English" (BBC) | Speed matches Wizard W4 audio. | | Speaking | ELSA Speak (free version) | Fixes pronunciation of past tense "-ed". | | Vocabulary | Anki (shared decks for "Wizard W4") | Students have uploaded legal flashcards. | livro wizard w4 pdf top
Any PDF claiming to be the "Official W4 Top Edition" is likely: If you want the real top-tier material, here
: Discussões sobre escolhas, objetivos de vida e planos futuros ("My Future Plans"). Estrutura do Material Didático | | Speaking | ELSA Speak (free version)