A．Making a call（打电话）:

　　1、Hello, is Mary in?

　　2、Hello, is that Mary speaking?

　　3、Can I have your telephone number, please?

　　4、Hello, may I speak to Mary?

　　5、Could you ask him to call me, please?

　　6、Who is it, please?

　　B．Responses（回答）:

　　1、This is Mary speaking.

　　2、Hold on please.

　　3、Mary, you are wanted on the phone.

　　4、Mary isn't here right now. Can I take a message for you?