Submit a certified English score of TOEIC 700 or higher, TOEFL iBT 80 or higher, and IETS 6.0 or higher within 2 years of the application date. If you do not have a valid grade, you can replace it with an Executive Business English (EBE) course while attending, and you will be exempted from submission for those who have obtained a bachelor's degree in English-speaking countries.