1 a:hi, doug. sorry that I didn't call to you!
b:what happened? i was really worried about you!
a: I was late for a bus, so i had to was.
2 A: i just saw a bus crash into a telephone pole.
B: Did someone call for ambulance?
A: yes - I called them on my mobile, then i ran to help.
B: How many people were in the bus?
A: about forty people aptogether.
B: Did anyone have injured?
A: about five, but nothing serious.
B: that waslucky!