The place _______ the bridge is supposed to be built should be _______ the cross-river traffic is the heaviest.
—The room is so dirty.________ we clean it?—Of course.
—Next week we’ll have the final English exam.—Yes. Then, every minute must be made full use ________ English.
—Can I help you, sir?—Yes. I bought this radio here yesterday, but it ________.
A left-luggage office is a place where bags ________ be left for a short time, especially at a railway station.
—I heard that they went skiing in the mountains last winter.—It ________ true because there was little snow there.