He was incapable _______ passing the exam, but don‘t feel sorry him. If he had been keen _________ passing it, he would have studied much.Đoạn văn49/65He was incapable _______ passing the exam, but don‘t feel sorry him. If he had been keen _________ passing it, he would have studied much.in - for - on of - with - on on - for - of of - for - onGiải thíchĐáp án đúng là d.