Possible answers:
[1]. Know what to expect (as the rest may be doing this there is nothing that you can't memorize. Take a taxi to your first audition or you can have them take some of the action out for you..
[2]. Your character is supposed to exude confidence. We may not always know, but a good character is someone who could be picked out of a crowd..
[3]. Ask a piece manager and let them critique your acting skills. Weigh in what kind of role you're willing to play and try to stick with it no matter what..
[4]. Different directors require different things in auditions. Try to find out ahead of time what the director of your production will require..Choose from options above and answer: What most naturally follows?

How to audition for little shop of horrors 
Determine which character you will try out for and practice for that part. 
Go to auditions with a positive attitude. 
Be prepared to sing, dance and read lines from a script.
Answer:
[4].