A、  B、  C、  D、  B看到图片要在脑中浮现bike，rack等词语。

(A) She is writing something down.
(B) She is talking on a cell phone.
(C)  She is playing on a swing.
(D)  She is right-handed.

(A)  She is changing the tire.
(B)  The bikes are locked to the racks.
(C)  She is riding on the bike.
(D)  She is paying for parking.