"I would like to improve upon my computer skills. I am currently at an intermediate level with Microsoft Office Suite but would like to advance. I have enrolled in a class this Fall which should help me to reach that goal."
Self-improvement is required by everyone, no matter what stage we are in, in life and career. Talk to the interviewer about something that you would improve about yourself and what you are planning to do to achieve that.
"My career goals include working my way to a management level opportunity in the next 2-3 years. I am very interested in this particular organization because you have a strong reputation for promoting your best performing employees and I am determined to be a top performer."
"My short term career goals include gaining a role with your company and making an impact on your organization right away."
It is important to have clear goals outlined when it comes to your career. Talk to the interviewer about the goals that you would like to achieve and how you feel this position will assist in you reaching those goals.