—Excuse me,what time is it?—Sorry,I have no watch.—
After supper she would sit down by the fire, sometimes _____ an hour, thinking of her young and happy days.
People were not allowed to enter the reading room because it _______.
._____ alone in the large house, the little boy had to learn to survive by himself.
Chengdu is a city _______ you hate to say goodbye once you have visited it.
— Did you see a man in black pass by just now?— No, sir. I _______ a newspaper.