Never pay for a PDF on Telegram or WhatsApp groups. If the price is too good to be true ($5 for the "complete system"), it is either a virus or a stolen course being resold illegally.
To help you properly, could you clarify:
: Utilize the "Interactive Extra Activities" found in digital versions or PDF supplements which focus on translating and unscrambling sentences.
Like other Wizard levels, the W4 book is designed to work with the WizPen, allowing you to hear the correct pronunciation of any sentence instantly.