If you want
to keep learning during the Summer in a different way, you can visit the
following sites.
http://www.5minuteenglish.com/gives you short and easy explanations and
some exercises.You can practice grammar,
reading, listening, vocabulary and idioms.
https://www.newsinlevels.com/# offers you a great variety of short articles
for different levels. You can read and listen to the same article in different
levels. They provide vocabulary explanations too.