A.basic
B.special
C.main
D.relevant

A. personal luggage
B. personal effects
C. A or B
D. A+B

A. leaving time
B. boarding time
C. departing time
D. arriving time

A.take
B.receive
C.ask
D.guide

A.ID card
B. arrival card
C. board car d
D. pilot card

A.tight
B.high
C.slack
D.low

A.OS
B.AB
C.A or B
D.A+B

A.expecting
B.looking
C.receiving
D.awaiting

A.adjusted
B.adjusting
C.adjust
D.adjusts

A. in no time
B. soon
C. before long
D. after a while

A.food
B.stores
C.provisions
D.things