It is so difficult a problem that _____ student in this class _____ work it out.
This printer is of good quality. If it _______ break down within the first year, we would repair it at our expense.
I have reached a point in my life I am supposed to make decisions of my own.
I travel to the Binhai New Area by light railway every day, _____ do many businessmen who live in downtown Tianjin.
Over the past decades, sea ice _______ in the Arctic as a result of global warming.
I’m not surprised that he became a writer. Even as a child he had a _____ imagination.