(2015.06) 31. When you feel that you have received unfair (treat ) _______, the Service Quality Manager will conduct an investigation into the matter. 32. Please note that only (qualify) _______ applicants will be contacted by the hiring manager. 33. They have promised to conduct an (investigate) _______ into the complaint. 34. Our products were (gradual) __________ accepted by customers and gained a good reputation in the market. 35. The card issuer must send you the refund within seven business days of (receive) _________ your request.