成功处置机上非法干扰事件后,空保人员需制作的单据包括：（）

　The passenger who travels on an international flight should___.

　Baby service is available on most airlines but should be arranged___.

　A baby is defined by most airlines as a child___.

　The observation group traveled from south africa to oxford___eight other african countries.

　Is there any___flight that leaves on Sunday?

　You must pay___fare, because there is no discounts for this flight.

　Those planes are___for charter.

　They decided to train more maintenance engineers _____ aircraft.

　It’s high time the government ______ some measures to raise people’s awareness of environmental protection.

　Seldom ______ his wife punishes her children for speaking out their own ideas freely.