—What upsets him?—________ his computer is out of order.
—You seem to show interest in cooking.—What? _________, I'm getting tired of it.
—I believe we've met somewhere before. —No, _________.
If by any chance someone comes to see me, ask them to have a __________.
They were surprised that a child should work out the problem ________ they themselves couldn't.
Mary has _______ a difficult question to me.