The last time she walked past the flower shop, she stopped _______ the roses.
(A) to smell (B) smelling
We stop _______ the sunsets. We fall asleep to the sound of the ocean.
(A) to watch (B) watching
我們停下來觀看日落。 聆聽海洋的聲音,我們睡著了。
The passersby were in a hurry, and only a few stopped _______ as the musicians played.
(A) to listen (B) listening