The audio of your material can be found on this page: https://www.cambridge.org/gb/cambridgeenglish
Once in there, you will have to enter the ISBN or title of your book, you will find the audio under the “Resources” tab:
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The audio of your material can be found on this page: https://www.cambridge.org/gb/cambridgeenglish
Once in there, you will have to enter the ISBN or title of your book, you will find the audio under the “Resources” tab: