Aktualne materiały (dropbox) | Aktualne materiały (google)
You may also explore the links below to have some English between classes:
Coursera – an app and a website with educational video-based courses and discussion forums.
Podcasts available via Stitcher App
Quizlet – good place to make, print and share your own vocabulary flashcards.
and diki.pl (quick dictionary), linguee.pl (more detailed research)