If you're having problems with your listening skill or you just want to improve, here you are a lot of graded exercises. The sooner you start solving your "listening"problem, the better.
Start from the very beginning to know your level.
Follow these steps to work the listenings:
1.- Start with Beginner level A1
2.- Choose the first listening A good night sleep
3.- Take a look at the questions you'll need to answer.
4.- Play the listening.
5.- Answer the questions.
6.- Check the result.
Need more practice? Let's try with American accent.
Here you are a bunch of listenings to practice with.