Listen to anything in english, and repeat the sentences, trying to exactly mimic or imitate the speaker. Try to make you voice sound just like the speaker. If you are a woman, choose women speakers. Maybe choose speakers from only one country or region so you can more easily imitate the sounds.

Find an English teacher or tutor to help you drill on the pronounciation.

Hi guy, Pronunciation is really important skill for people who start to learn any foreign language especially English. Before you start to practice pronuciation to make sure that you know know to pronoun the world. Some difficult words start or end with "th" and "ed" that have many different way to pronoun so you must to know the rule. Luckily, you can find it in youtube and practice with it. Remember, if you want to be good at pronounciation, you must to practice pronoun it. Don't be shy to practice pronounciation with a mirror and say loudly. Good luck. Mymy

Hi You have to practice, practice and practice... It is the only way to help with the pronunciation... You can contact teachers or just partners to help you till your exam... be quick

On the long run to improve your English pronunciation you can do some of the following: -Keep listening to English a lot through TV , Music , Internet .Listen and speak loudly .Record your voice eventually and monitor your gradual improvement. -If you could spend your social life with a friend or a partner who is a native English speaker, you will improve your speaking skills faster.Try to join other types of club or activity in which you may get a chance to speak with native English people. If you don't have this opportunity then use online chatting with native English speakers instead . - Consider traveling to an English speaking country, you will have more opportunities to practice your speaking skills. If you travel independently you will need to arrange travel, accommodation and sightseeing, and you will have opportunities to meet new people and get constantly exposed to the language. Good luck :)