What a fool I have been! Why()I think of that before?
--Hey, what do you think of his speech last night?
--I have no idea.I arrived ________ find that he had almost finished it.
— I think things have been a bit difficult for us the last couple of months.
—__________. We've been working hard, but still getting behind.
— I think I have made a great mistake.
— ____________
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