A、  B、  C、  D、  B

(A)People are looking into the aquarium.
(B)People are waiting to go into the pool.
(C)People are swimming in a pool.
(D)People are watching a movie.

(A)The people are taking a nap.
(B)They are relaxing on the porch.
(C)One man is moving the chair.
(D)All of the chairs are occupied.