.She was told to wear flat shoes ________ her back problem.
—Excuse me, madam. Could you please tell me _________ the bus arrives? —Sure. At 9:00.
We stopped _________, but there was not any sound.
Nancy, sweep the classroom, _______?
—Would you like some more noodles, Celia? —Yes, just _________, please.
A new school _________ last year in my hometown.