Á¦ ¸ñ Obama at ASU: Commencement Speech with intro by Michael Crow Á¶È¸¼ö 6218 Obama at ASU: Commencement Speech with intro by Michael Crow ÀÌÀü±Û Rule # 1 For Excellent English Speaking: Study Phrases, Not Individual Words ´ÙÀ½±Û TOEFL or IELTS? Which exam should you take?