The ordinary girl sat silently at the corner , but when the prince came over to invite her to dance , her face immediately ____________.
—I drove to Zhuhai for the air show last week..—Is that ________ you had a few days off ?
What is even more important is______ the earth cooled down, water began to appear on its surface.
His idea was such a good one ______ we all agreed to use it.
Although the causes of cancer_____, we do not yet have any practical way to prevent it.
With just four years _______, the Brazil Olympic organizers have promised to deliver an equally inspirational ceremony.