You have to completely understand the reasons why you are suitable for that job. Before leaving home for the interview, you should dress professionally to make a good first impression on the interviewers. Next, at the office, you should be nice to the receptionist, all the office assistants, as well as everyone you might meet before the interview. Then, you meet the interview committee for an interview. You are recommended to answer the questions with honestly and enthusiasm. Finally, close the interview by expressing appreciation to the interviewers for letting you have an interview