填空题

A man was at the dentist’s. After the painful (11) , the patient asked the dentist how much the (12) was.
"Five dollars," (13) the dentist.
"What! Five dollars" the patient cried in (14) . "Why You (15) to charge only one !"
"Yes," answered the dentist, smiling, "That was the regular charge, but you cried so loudly that you frightened away four other patients.\