Feathers fall to the ground slowly, ________ stones fall much faster.

夜晚，当汽车发出的光照射到自行车尾灯上时，司机看到尾灯反射的光，就能及时避让．如图中有关自行车尾灯的光路图正确的是（　　）

(____) I'm looking out of the window.

(____) Some children are making a snowman.

(____) In this photo，we are in the mountains.

(____) The wind is blowing and the sun is shining.

(____) I am having a lovely time.