Asking intelligent questions reflects the depth of your research and the clarity of your thinking. If you answer, No, my questions have all been answered, you forfeit an opportunity to sell yourself to the employer through the caliber of the questions you ask. Again, this is a wonderful entree to succinctly restate your skills that best qualify you for the position. Even if you cannot think of anything else to add, give a short summary of your background, skills, and sincere interest in the position. Greet the interviewer in a sincere and friendly manner, and introduce yourself with a firm handshake.
First impressions are very important.
They include non-verbal communications such as body language, eye contact, and voice quality. Sit erect, settled against the back of the chair with an alert, interested expression. Keep arms relaxed, hands resting quietly on chair or lap. Cross your legs only at the ankles. Keep feet on floor.