history: I was walking on the road and I fell I was walking on the road_comma_ hurrying and I slip and fell. There were several people on the road. I felt really bad. Were you hurt? Yes! My knee hurt like crazy_comma_ someone had to help me up and offered to call an ambulance.
current: Wow! Did you have to go to the doctor?
next: Yes the ambulance came and they top me to the hospital, they did an ex-ray.