On the links below, Basic Level Students have listenings and activities to improve their English level.
http://www.mansioningles.com/listening00.htm Listening activities with exercises online, scripts and different accents ( British or American ).
http://www.saberingles.com.ar/listening/index.html Listening comprehension exercises in American English in three levels (easy, medium and difficult).
Choose your level,listen to the text and answer multiple choice comprehension questions. You can also listen and read the script at the same time.