--- Mum, I’m going to visit my aunt. What about a week? --- A week is too long. Try to be back in a ______ of days.
—Does the idea of working abroad you?—Yes. But I have no chance.
You _____ cold if you had put on more clothes the day before yesterday.
We must give up the project now. We _____ money.
The medicine bought at a high price turned out to have no _____.
—Peter, let’s check what we still have left. —Well, _____ is no use evaluating the total loss before the typhoon leaves.