Jump in head first. Read English publications, listen to it being spoken, and speak in English to an English-speaking friend. List new words and use them often.The key to being fluent is practice: the more you speak, the more comfortable you become. Here are some more tips:Pay attention to your pronunciation so that you'll lose your accent quickly; pronounce words the way people around you pronounce themTry to learn at least one new word a day - you can buy one of those vocabulary calendars that help you with this goalWatch English language TV and movies and try to speak like the people in the moviePractice, spend time with people who speak English well, and practice the pronunciation and grammar the way they do. Minimize or eliminate chances to use your original language.Immerse yourself among speakers of English and practice, practice, practice. Above all, don't be shy, and don't be afraid to make mistakes. If people laugh, enjoy the moment and laugh with them. You will make many friends!Speak with speakers. Sing songs in English. Do not emulate the people on the radio and television. Media speech is stilted, not fluent English.