元音字母为_______ 

—Which do you prefer, coffee or tea?—______, thanks. I’d like a glass of water.

- _______ is the train station from the school? -- About twenty-minute bike ride.

—You look so happy. What happened?—I have just got an “A” in           P.E. test.

--Could you tell me something about Zheng He?--Sure. He was a Ming Dynasty explorer __ the Chinese people are proud of.