[解析]
AB
W:911,what's your emergency?
M:I was riding my motorbike,and I hit a woman by accident...I don't know what to do.
W:Try to stay calm.Can you describe her injuries?
M:Her leg is injured and her back's also pretty painful.
W:Are you hurt at all,sir?
M:No,I'm fine.
W:What is your name and location?
M:I'm Ted Brown.We're on Johnson Street,right in front of the city library.
W:OK.An ambulance and a police car will be there immediately.Please stay where you are until they arrive.