PROBLEM TO BE SOLVED : To provide a system for enabling submission of a proposal speedily tempered with customer' s requests maintaining uniformity with questionnaire entries conducted by a real estate sales person in order to find out customer' s liking for a house and an interview process results, and what' s more an utilization of interview results constructively.SOLUTION : The system for proposing corresponding to customer' s interview results is provided with a storing means to store questionnaire entries to a customer, the storing means to store the alternative answers to the questions, a storing means to store the proposals corresponding to the alternative answers, a recognizing means to recognize the selected answer, a extracting means to extract a copy of the corresponding proposal in response to the entry of the answer, a preserving means to preserve the copy of the proposal, a display means to display the questionnaire entry to the customer and the selected answer on a screen, and an output means to output the copy of the proposal as the need arises.