Does anybody know the type of questions asked in the PI?? i have my PI on 31st may

i have cleared my OET does any1 has any idea what type of questions will be asked in exam , ppl who gave their interview can you tell me. what all dfoes they ask & what all do we need to prepare

i have cleared my OET does any1 has any idea what type of questions will be asked in exam , ppl who gave their interview can you tell me. what all dfoes they ask & what all do we need to prepare