I don't know when he ___. But when he ___ back, I’ll let you know.
—May I keep your company there? —You may __________.
—I'm sorry to keep you waiting long. I'll make shorter work of this. — __________. I'm not in a hurry.
Jack is late again. It is __________ of him to keep others waiting.
But the device destroyed everything good that he came __________.
She speaks as if she __________ on the spot.