Ron:Do you know what services to call in case of an emergency?
Marion:If there is a fire, you should call the fire department. If there is a crime you should call the police. When someone has a health problem, you should call an ambulance. Correct?
Ron:Yes. What number do you call?
Marion:Let’s see… Uhmmm…. er…. I have no clue.
Ron:You have to know this Marion! This is important. Do you have to learn three different numbers?
Marion:Well… No, I think… Do we use 911 for all?
Ron:Yes, Marion. If you have an emergency here in the US, you call 911.
Marion:What about other countries?
Ron:Well… That's very good question. I guess we should find out.