16
A1 3)
A2 3)
A3 1)
A4 4)
A5 3)
B1 seat belt
C1 pedestrian crossing
traffic jam
17
A1 4)
A2 2)
A3 4)
A4 departure lounge, camp site, hitch hike, guest house
A5 1)at 2) on 3) to 4)for
B1 You'll have to put your hand luggage in the overhead locker.
C1 waiting room