complete the dialogues.
1 a: hi, doug. sorry
b: what happened? i was really worried about
you!
a:
bus, so i
had to walk.
2 a: i just saw a bus crash into a telephone pole.
b:
.. ambulance?
a: yes - i called them on my mobile, then i ran
to help
b:
the bus?
a: about forty people altogether.
b:
injured?
a: about five, but nothing serious.
b: that was lucky!