What can I do for you ?   I would like to use the copy machine .   The machine is over there .   Do I have to pay to use the machine ?   Yes , you will have to pay to use it .   How much ?   It costs ten cents a copy .   Am I limited to a certain number of copies ?   You can copy as much as you ’ d like .   Could you show me how to use the copier ?   The instructions for the copier are posted on it . 