Mr. Lee is ________ teacher. ________ is from China.

—What a surprise! Harry used to get nervous because he couldn’t organize his ideas well _________ to express _________ clearly.—Great, havent’t you heard, “Where there is a will, there is a way.” Let’s give him a big hand.

—Who taught ________ to write the computer programs? —Nobody. She learned it by __________.

---Do you know        this dictionary belongs to?---Let me see. Oh, it's       .

—What are those?--     are baseballs.