A . A suitable location for a party.B . The safety rules for swimming.C . A good means of swimming safely.D . The activities for the birthday party.
（2）
A . Aggressive swimmers.B . Lack of lifeguards.C . Uninteresting activities.D . Potential bad weather.
（3）
A . To bring some alcohol.B . Not to swim alone.C . To spend longer in water.D . Not to eat before swimming.
（4）
A . Swimming can be totally safe with full consideration.B . The man gives priority to safety when making plans.C . The party will be cancelled due to certain factors.D . The woman is better at swimming than the man.
