She was such a proud person that she would die ______ she would admit she was wrong.
The novel was so interesting that he read it _____ in a single day.
_________ the temperature might drop, coal was prepared for warming.
We are told that more new teaching buildings ________ next year.
The captain urged that the mission ______ before dark.
The _____ as one travels by boat along the Changjiang Three Gorges is fantastic.