['I never knew what the confidence is. I never felt it before. Until I studied really well for an exam. When I went in the exam hall, I felt confident the first time in my life.', 'That is great.', 'Yes, and the most awesome thing, although I was little nervous, I confidently gave the exam and secured an A Grade in it.']
That is great, your studying paid off.
Back in the school, I took an important and difficult subject. But, I studied really well for the exam. When I went in the exam hall, I feel confident, because of prior hard work