Making Telephone Calls 打电话
Hello, is that Mary, Mary Jones?
Hello, this is John Hall. Is Mr. Li in?
May I speak to Ms. Green, please?
May I ask who is calling, please?
Would you like to leave a message?
Can I take a message?
Operator, please put me through to the manager's office.
Ok, just a minute.
Please call 341-5581 extension 624 to contact me.
Hold on, please.（pause）I'm sorry. He's not in his office.
Sorry, Sir, the line is engaged. Could you try again later?