People Who Moved China, hosted by CCTV, honors the people _______ the valuable contributions should be remembered by every Chinese.
I have only one uncle, ____ I can turn to for help.
From the ___ expression on her face, we knew that the problem was ____.
The firemen arrived ___ the fire broke out.
This is the second letter that he has ___ him recently.
___ put the soup left ___ the fridge.