You should continue to improving your english skills with learning new words and you should never forget is to listen how people pronounsiate the sentences and to repeat after them.You can follow this advices and you won't regret:
- Use fix phrases and more phrasal verbs;
- Keep speaking with your foreign friends;
- The most important thing you should have is a confidence when you are speaking.Do not think that you are going to makе a mistake.
Relaxed and calm down! By the time you will become a native english speaker and I am sure that you begin to speak eloquently like a real fluent speaker!