DIFFICULTIES OF ENGLISH TEACHING IN BAKAT ISTIMEWA OLAHRAGA CLASS AT THE TENTH GRADE OF SMA NEGERI 1 SLOGOHIMO (A Descriptive Study of Difficulties of English Teaching in Bakat Istimewa Olahraga Class at The Tenth Grade of SMA Negeri 1 Slogohimo in 2015/2016 Academic Year) - Aisyah, Aisyah (2017)