Be unique. Study different. It is time to learn creatively.
. Increase your vocabulary
. Improve your pronunciation
. Perfect your hearing
. Improve your writing
. Study on the boring moments in queues, waiting for someone, bus or at any time
Each page of crossword puzzles is composed of words within a topic. eg nationalities, professions, greetings, colors, etc ...
Studying languages opens your horizons.
Study in your spare time and make your day a great victory.