The hotline_________ be very busy,but keep trying and you’ll get through.
—Do you remember the speech contest tomorrow?—At this time tomorrow I __________ a talk.
I __________ a meeting at 4 o'clock tomorrow afternoon.
—What are you doing, Jack?— Make a model plane. I __________ it in the science class at 10 o'clock tomorrow morning.
Next Friday I will go to another concert. They __________ something by Mozart at that time.
I'm afraid I won't be available. I __________ a friend off at 3 o'clock this afternoon.