Comparison may make something appear more beautiful than it is when ______ alone.
Mass media questioned the ___ _ of the information in the report.
One in five humans ___ access to safe drinking water by 2080.
It is hard to imagine what I ___ today if I hadn’t been admitted to Nankai Middle School 15 years ago.
Not until they left school ___ how much their teachers loved them and helped them.
___ three times in a row, the boxer decided to make a fourth attempt, though.