听下面一段较长对话，回答以下小题。
【小题1】What did the woman want to be at first?

A．A pilot.

B．A salesperson.

C．An employee in air traffic control.

【小题2】Why did the woman work as a salesgirl?

A．To get money for training.

B．To enrich her after-school life.

C．To save money for traveling abroad.

【小题3】What can a first officer do?

A．Arrange for staff to fly which sections.

B．Share the job of flying planes on a journey.

C．Do the job of taking off and landing.

【小题4】What is the advantage of being senior first officer?

A．He can fly to more airports.

B．He can train other people to fly planes.

C．He can fly to destinations in better weather conditions.