The pen ________ he is writing is mine.
—What were you doing when I phoned you last night? —I _____my painting and was starting to take a bath.
It’s really hot _____January in Harbin now. Better take off your coat.
—Shall I sit at this end of the boat or the other end? —If you keep still, you can sit at _____ end.
—_______is the best football player in your city? —Jerry.
In my opinion, what he told us just now about the affair simply doesn’t make any ____.