Normal
I completed it last year and managed to get to AC and eventually was offered a direct TC. I'd say break your questions into basic competency, strengths and motivational questions and stick to the point. For preparation, when you think of a statement eg."I worked as a waiter at a cafe" think of the sub question "so what" and apply it directly to IM. EG. "My work experience as a waiter helped me build my communication skills which is important as IM works closely with their clients and..." (basically whenever you make a statement make sure you substantiate it).