spend some time with English during the Easter break!

Just follow the link, choose unit from 1 to 7  or thematic vocabulary and ... off you go :)
GRAMMAR
https://elt.oup.com/student/englishfile/intermediate3/grammar/?cc=pl&selLanguage=pl
VOCABULARY
https://elt.oup.com/student/englishfile/intermediate3/vocabulary/?cc=pl&selLanguage=pl