I ___ taking his illness lying down, he insisted on working to the end heart and soul.
Unless they are programmed by humans, computers are nothing more than big pieces of metal. But once _____ what to do, they show extraordinary power in carrying it out.
—Mr. Smith, I wonder if I could take Friday off? — ______? It’s a bit difficult with so many people away on holiday, you know.
After five days’ climbing in the mountain, they reached ____ they thought was the place they’d been dreaming of.
I’m moving to the countryside because the air there is much fresher than ____ in the city.
--- Can I call for some friends and spend the day outside with them, Mom? --- ____ I’ve told you to have a weekend on your own.