A、  B、  C、  D、  D

(A)They’re hurrying to catch a plane.
(B)They’re being led to the airplane.
(C)They’re waiting for their luggage.
(D)They’re standing in line with their bags.

(A)She’s reading to a large audience.
(B)She’s standing in front of the art gallery.
(C)She’s looking for a place to sit.
(D)She’s by herself in the gallery.