Which revision best removes the informal language from this passage? (1) i believe that i would make an excellent receptionist at animal lovers veterinary clinic, because i have extensive customer service experience. (2) as a cashier at sir save-a-lot, i served an average of 70 customers per shift. (3) my customers were always satisfied, because, well, i'm basically a grocery-scanning fiend.

1) I believe that I would  make an excellent receptionist at Animal Lovers Veterinary Clinic, because I have extensive customer service experience.

Explanation:

The best revision that best removes the informal language is number 1. So It is the most formal sentence. When you want to speak or write using formal language you have to make an introduction before saying what you want to ask or tell to the other person. You can use some introductions like the following:

- I believe that...

- I would like...

- Could you please

- You could try...

catherine roberts for ignoring me

breathe, think and analyze the situation, pull them aside and talk to them about it