Speak, speak, speak! - Be confident and speak as often as possible to as many people as you possibly can! Do not be shy to make mistakes!
Use technology - Make the most of all your favorite productivity apps to organize your practice time and make a note of all the new words you learn.
Listen - The more you listen, the more you learn! Try copying what you hear to practice your pronunciation and learn which words in a sentence are stressed.
Read out loud - Read the newspaper or a magazine out to yourself. You could even find a script for your favorite TV show and act it out!
Learn a new word every day - Choose a word you would like to work on and use practice it in different sentences.
Watch films - Watch movies in English and pay attention to new vocabulary and pronunciation. Imitate the actors and have fun with them.
Make friends - Make friends with English speakers or others learning to speak English and compare notes.
Do interesting activities in English - Take a cooking course in English or join a book club! Anything you enjoy doing, make sure you do it and communicate it in English.
Have a debate - Debate all the topics that interest you with friends in English.
Use a dictionary - Online dictionaries often have audio examples so you can check your pronunciation.