We were put into a position ________ we had either to accept we were less important, or fight for equal rights.
Our bodies are strengthened by taking exercise. ______, our minds are developed by learning.
It took several hundred years ______ paper-making spread to western countries.
—I’ll tell Daisy about the change of our plan tomorrow. —You ______ her yesterday.
Wouldn’t it be ______ wonderful world if humans could live in ______ peace?
Of these two basketball teams, the former comes from the US; the ________ comes from England.