The best way to improve your listening comprehension is to listen – as much as you can, whenever you can. Here are some useful tips and links that will help you improve your listening comprehension.
Download TOEIC® Improving your Listening Comprehension in PDF format.
Listen to the radio
Listen to the news, current affairs shows, etc.
Watch videos of news stories from around the world.
Explore a variety of genres, on topics that interest you.
Find a conversation partner
Try to set up a regular time to talk in English with someone in person or via Skype. Find a language exchange, or a group or activity locally where you can talk to native speakers.
Watching movies online, on TV, or on DVD will help you understand natural spoken English. Use English subtitles to help you if necessary. You can watch movie trailers here: