—______ won the first Olympic gold medal for China in the 110m hurdle race?—Liu Xiang.
—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 ____。
---Your sweater is very nice. --- _____________