【C12】A．boardingB．federalC．specialD．private

A—Waiting and BoardingB—Luggage DeliveryC—Inspection and QuarantineD—Getting a Boarding Pa

【26】A．strangeB．peculiarC．specialD．odd

A．commonB．sharedC．specialD．specific

【C12】A．theB．aC．anD．／

【C4】A．newB．normalC．specialD．big

【C10】A．importantB．mysteriousC．specialD．clear