Websites:
Voice of America Learning English: https://learningenglish.voanews.com
BBC Learning English: https://www.bbc.co.uk/learningenglish/
Mobile App:
Duolingo: https://www.duolingo.com/mobile
Vocabulary Practice:
College Level Vocabulary I: https://quizlet.com/30045358/learn
College Level Vocabulary II: https://quizlet.com/tr/512273141/vocabulary-flash-cards/?x=1qqK