Don’t run red lights, _____ you may get run over by a car.
Traditionally, Chinese people _____ the Chinese characters Double Happiness and stick them onto walls or doors for weddings.
Books are the most important records we keep _________ man’s thoughts, ideas and feelings.
—You haven’t got the textbook for my chemistry yet.—I know, and we ________ to get it for the last five weeks.
—Can you come up with another good idea?—This is the best approach I can imagine __________ the work ahead of schedule.
The news spread quickly through the village _______ the war had ended, _______ made villagers wild with joy.