Mary and Joy are __________ Class One. They are __________ the USA. A. from; in B. in; from C. to; from D. in; to
He was crossing over to _____ side of the road when I saw him.
—Did you do the interview _____ the head teacher yesterday? —Yes. We talked a lot.
Shanghai World Expo was the most important _____ in China in 2010.
—I hear that Tom’s father has gone to Africa. —Really? ____
Mrs. Wang found his little son ______ with his toys alone when she arrived home.