Best answer for the administrative assistant (example):
Tell the interviewer about your determination this way: In five years, I see myself as an executive assistant. I believe I can gain enough experience to grow into such a position.
How do you respond to where do you see yourself in 5 years?
Answer for Where do you see yourself in 5 years? In five years, I see myself as an integral part of the company who has helped contribute to the growth and success of the organization. I would like to continue developing my skills and knowledge in order to be able to take on more responsibility within the company.