—Excuse me.Can you tell me________?—At about 8 o’clock,sir.
It’s _____ hard problem for the twins that ____ of them can work it out.
You ______ to the party if you’re so busy.
—_____I use your dictionary, Tom?—Of course, you _______
Simon improved his way of study. ________, he has made great progress.
—What color is _______ orange?—It's____ orange.