How many ________ are there in the school?
—Why are you still waiting in line?—I’ve missed my _______ .
—Why don’t you choose the red tie?—For me, it doesn’t _______ my shirt very well.
—Look at that girl! Is it Susan?—No, it _______ be her. She has gone back to her hometown.
—Would you mind my using your dictionary?—________.
—Where are you going for your holiday?—Well, we _______ yet.