My favorites link to learn English I found on Youtube. These really good and improve me so much.
http://www.youtube.com/watch?v=l2n0PFFI-4U&feature=BFa&list=UU0Xh9W3_Y5W3s34W-oECk7g
http://www.youtube.com/watch?v=jw0TfWFTZQ8&feature=BFa&list=PL99F0B05E2DD52384
http://www.youtube.com/user/rachelsenglish#g/u
Enjoy it!