下列各组字母中全部是元音字母的是 ____。A. a, e, o, r B. a, i, u, e C. o, u, e, n
—Could you please have a walk with me? —Sorry, I _______. I have something important to do now.
—Why are you in such a hurry, John? —There _______ an NBA basketball game in ten minutes.
—_______ will your father come back from Beijing? —In two days.
—I hear you have to get up early every morning. —Right. It’s one of the _______ of my family.
—Can you find our city _______ a lot in recent years? —Yes. The road is wider and the buildings are taller.