It's always nice to study something when you feel motivated. And also you have to be interested.
My suggestion is to collect a list of interesting resources in the English language by reading which you can both master a language and learn something new.
My recent discovery is Bored Panda. For example, I like watching pics and read short funny titles like this one http://www.boredpanda.com/6-reasons-to-run-away-from-your-outsourcing-partner/ =)))
 

Or one more eye-candy webpage with amazing imgaes  - http://designyoutrust.com/2016/07/spectacular-ukrainian-crowns-on-slavic-inspired-photoshoot-look-absolutely-mesmerizing/