There are various websites and platforms where you can find English listening materials for the CET-6 (College English Test Band 6) listening section. Some popular options include:

1. 51VOA: This website offers a wide range of listening materials, including news, interviews, and stories, with both audio and transcripts available. (https://www.51voa.com/)

2. EnglishClub: This website provides listening exercises and quizzes on various topics, such as grammar, vocabulary, and pronunciation. (https://www.englishclub.com/listening/)

3. BBC Learning English: This platform offers listening materials for different levels, including intermediate and advanced levels. It covers a wide range of topics, including news, culture, and everyday English. (https://www.bbc.co.uk/learningenglish/english/features/6-minute-english)

4. TED Talks: TED Talks provide engaging and informative speeches on a wide range of topics. You can find various talks with subtitles and transcripts to improve your listening skills. (https://www.ted.com/talks)

5. YouTube: There are numerous YouTube channels that offer English listening resources, such as EnglishClass101, Learn English with Emma, and BBC Learning English. You can search for specific topics or practice listening with videos that include subtitles.

Remember to practice regularly and choose materials that match your proficiency level to effectively improve your listening skills for the CET-6.