When changing lanes, a driver should use his turning signal to let other drivers know _________ .
______ winner, who might be the luckiest, was a housewife.
—I’m sorry to ____ you to so much trouble. —That’s all right.
______ come into leaf or bloom is obviously a sign of spring.
Mrs Read went to the market and bought several ______ eggs.
—Why don’t you join me in the computer games? —.