At the age of fifteen she gave up taking piano lessons to _____ her school work.
—I like the yellow new Beetle. —A smart car but we can’t afford_________ for the time being.
I don't understand what the engineer means, but I’ve got_________ rough idea of____________project plan.
—May I put my luggage on the seat beside you, sir?—_________________.
—How much do I owe you for lunch? —________________. It’s nothing.
It ________ that their plan was practical and successful.