求几个可以提升英语听力能力和口语能力的音频

推荐你一套，空中英语教室（Studio English），很不错。

I think if you learn english with effortless english system, you will get a huge surprise. This method is very great to improve your english speaking and listening. Step by step to use it and you will find that you can speak english easily,quickly and automatically.
You don’t have to memorize anything
You don’t have to use boring grammar books
You don’t have to study awful vocabulary lists