Join the challenge to learn English in 2017 and win a certificate worth up to 3000 UAH for Green Forest. To participate, subscribe to Green Forest's Vkontakte page and share the challenge post with the caption 'I will learn English in 2017'. The challenge runs from February 1st to 12th, and winners will be chosen randomly on February 13th. In addition to the top three winners, ten participants will receive discount cards and souvenirs. Don't miss the chance to improve your English skills!