hello,may I to Liu Tao

hello,may I to Liu Tao May I speak to Liu Tao hello,may I _to Liu Tao?__is Liu Tao speaking .Who is __?Thi —Hello,may I speak to Mr Liu,please? May I a____you a q______?---Sure Liu tao a___ 阅读对话,完成句子.A：Hello.This is wang tao.may i speak to hu ping,pl Hello,is that Liu Tao?Yes,＿. Hello!is that liu Tao?yes,_______Liu Tao speaking may i speak to miss liu,please? Hello.May i speak to bill,please? Hello!May I speak to Mr Wu? Hello,may I speak to Mr.Smith?