The reason why the intern was criticized so much

(1)What was the biggest mistake you made when you were an intern
(2)It was a bald customer, but only the side of Guretnaru had hair I only shampooed the hair and didn’t even water the top of my head, but the customer cursed me a lot I didn’t do it on purpose, but I really didn’t knowNone of the teachers told me How to shampoo bald When it’s been about a month
(3)It’s work. Since then, I’ve been bald
(4)Even if you come, I’ll go to Trintmentka
(5)I’m sorry