单项选择题
A.SAL FFP Club. B.The SAL ticket office. C.The SAL headquarters. D.SAL Customer Service Center.
A.11 and under. B.12 and under. C.12 and over. D.18 and over.
A.A passenger who has traveled several times by plane. B.A passenger who wants to travel on any airlines flight. C.A passenger who has traveled on Shanghai Airlines flights. D.A passenger who has accumulated enough air miles on SAL flights.