We didn't go home ______ the old man was sent to the hospital. A. until B. when C. while
Paris (巴黎) is one of ______ cities in the world.
The farmer lives on growing vegetables. He can’t earn______ this year because of the drought (旱灾).
The fisherman’s wife was too greedy, so the gold fish was sad and gave her______.
Look! Your jeans are a little looser than ______.
We vote______ model students at the end of every school year.