A:Good morning, this is Miss Li, secretary to Mr.Smith of ABC Company. ______ B:This is Zhang Hai from Beijing. ______A:I am sorry, ______. May I take a messageCan I help you;May I speak to Mr.Smith;please hold on May I speak to Mr.Smith;Can I help you;Mr.Smith is unavailable Can I help you;May I speak to Mr.Smith;Mr.Smith is unavailable May I speak to Mr.Smith;Can I help you;please hold on