here is the clue to improve your spoken English: you can get some movies you really like to watch. I mean get your best favorites movies, so that you can watch them again an again, and try to repeat what you are listening. if you have electronic dictionaries such as Longman, or Oxford which are multimedia dictionaries you can try listening and repeating every word that seems to be difficult for you. you can download those program on the Net. you will also find "Text Aloud" which a program that can read any text you give it to read, so that you can train yourself doing that. that is the way I have improve my English. that is the best way to improve your English spoken.