1) In the context where you might be obtaining a technician, tradesperson or maybe a repairman to return to the house, which phrase is more suitable/typical amongst native speakers? Is it a make a difference of change in levels of formality? Beneath are a few illustration sentences I thought of.

??????? ???? ????? ???? ????? ????? ??????? ??????. ??? ????? ?????? ????? ??????? ????? ?? ????? ????. ?????? ????? ??? ?? ??? ?????. ???? ?? ??????. ???? ??????? ??? ??? ????? ???? ???? ???? ????? ????? ????? ????? ???? ???? ?? ?????. ??????? ??? ?????? ???? ???? ?? ?????. ????? ???? ?? ????