of the surface of the earth covered with water.
—Excuse me, how can I get to the post office? —Go the bridge and turn left. Walk the museum, and you’ll see it.
—enjoy Beijing opera with me? — Good idea.
How do you say the number 567,043?
Our school has a big library. There are about ten books in it.
—Hello, ? —This is Tom Green. May I speak to Andy?