(1) What might the woman do?
A . She's a diver. B . She's a lifeguard. C . She's a swimming instructor.
(2) Who called the ambulance?
A . The woman. B . One of the students. C . The man's colleague.
(3) When did the ambulance arrive?
A . Immediately. B . Ten minutes later. C . Twenty minutes later.
(4) How did the girl react when she awoke?
A . She cried. B . She went back in the pool. C . She didn't know what happened.