The question was so ________ that there was a ________ expression on the teacher's face.
The most frightening words in English languages, as it is, are "Out computer is ______________."
Either you or one of your students___________ to attend the meeting that is due tomorrow.
—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?—_________________.