Yes its possible. A good idea is to feel the language by living it in your own home.
English TV, Movies, podcasts, Newspapers, Magazines, writing, friends ...
Absolutely everyday. All the time. Non-stop.
A good source of news and magazines stories is
http://www.jamaby.com
checked for students.
A good source of podcasts is
http://www.englishcaster.com
DVDs turn on the English subtitles (text). Turn off your own language.