One of the most important questions they had to consider was__________ of public health
She can’t ______ having nothing to do.
________ miss the early train, we should start right now.
_____ the hotel for the Ice and Snow Festival in Harbin has already begun.
We believe that _____ 2008 Beijing Olympic Games were _____ success.
The expert’s theory, _____ my opinions were based, proved right in the end.