["I had my test for a new certification at work.  I really wasn't that nervous for it though.", 'You must have prepared well in advance to not be nervous!', 'Yeah I studied hard before and worked my tail off so I felt good about it!']
Good for you! Hard work always pays off buddy.
when I had my test to get a new certification at work, I felt great about it because I had workd really hard and studied.