Black Friday: lifetime access is on a special offer in the app, until November 30. Black Friday: special offer on lifetime access, until November 30. Download
학생들은 빈칸메우기테스트를 통해 어휘를 연습합니다.haksaengdeureun binkanmewugiteseuteureul tonghae eohwireul yeonseubhamnida.Students practice vocabulary through the cloze test.