—Why not invite Jane to our party?—________! Every time I try to talk to her, she gives me the cold shoulder.
Most birds find it safe to sleep in the trees, but _______they have eggs or young chicks, they don’t use a nest.
_______ boys and girls in that school are almost equal.
Every possible means ______to prevent the air pollution, but the sky is still not clear.
It’s already 10 o’clock. I wonder how it_______ that she was two hours late on such a short trip.
Gone are the days when women were ____