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?