_________, the world would be more harmonious.
It is _____ my father worked _____ I work now.
Because the two countries were at _____ war, the people had ______ hard life.
—Have you graduated from college?—Yes, ________.
______ he can hardly read is ____________ he is slow in mind.
More consumers are waiting for the further drop of housing prices with money in their hands _______ buying houses, according to a report.