—Excuse me, will the plane for Beijing within an hour?—I’m not sure. You can go to the Information Desk for help.
—____ is Mary? —She is five.
—Are they from Canada? —No, they ____.
—____, are you Mr. Wang? —Yes, I am.
—____ your name? —My name is Kate.
下列各组字母中全部是元音字母的是 ____。