您正在看的公务英语是:Making Telephone Calls 打电话。

　　39. Hello, is that Mary , Mary Jones?

　　40. Hello ,this is John Hall.Is Mr.Li in?

　　41.May I speak to Ms .Green, please?

　　42. May I ask who is calling ,please?

　　43. Would you like to leave a message?

　　44. Can I take a message?

　　45.Operator,please put me through to the manager’s office.

　　46. Ok ,just a minute.

　　47. Please call 341-5581 extension 624 to contact me.

　　48. Hold on,please .(pause)I’m sorry. He’s not in his office.

　　49. Sorry , Sir ,the line is engaged .Could you try again later?