If you only need listening practice, consider the , which have legal digital access options through Cambridge One (often with free trials).
If your search for fails, don't abandon the curriculum. Here are alternatives: Interchange 2 Third Edition Audio Free Download
Once you secure the files, don’t just listen passively. Follow this study method: If you only need listening practice, consider the
Open your Student’s Book to the "Conversation" section. Read the dialogue silently. Then, play the audio and follow along. If you only need listening practice