---- Could I borrow your bike?---- I’m afraid you _______.
As he reached _____ back door, Jack saw _____ strange sight.
— Has the homework been finished? — Our teacher asked you .
Looking out of the window, I saw the leaves by the wind and whirled into the air.
By the time the fire-engine arrived, the fire by the inhabitants.
— Whose money is this? — Just leave it it is. It doesn’t belong to us.