Mots Croisés CollocationsVersion en ligne Business par Sam Psc 1 __ the product 2 ___ the symptoms 3 __ the fault 4 ___ the problem to a supervisor 5 ____ a problem 6 __ a visit from our technician 7 __ the costumer through the process 8 __ a full refund 7 2 3 5 8 4