Listening - Low/high intermediate level

Level 3 : Low Intermediate
The audio below is for intermediate students. The audio is spoken at natural speed but the vocabulary and grammar is not too difficult.

http://www.elllo.org/english/Level3.htm

Level 4 : High Intermediate
The audio below is spoken at natural speed or a little faster and the vocabulary, grammar, and topics are slightly more difficult.

http://www.elllo.org/english/Level4.htm