Hello!Can I speak to the headmaster,please?

Hello!Can I speak to the headmaster,please? -Hello!Can I speak to the headmaster,please?--- c .A.Who are 初三英语补全对话,Mr.Brown:Hello!could i speak to the headmaster,plea Hello.May i speak to bill,please? hello,could I speak to Don please? —May I speak to the headmaster?—He ____ a meeting now.Can I Hello.lily speaking Hello.______may i speak to Dave ,please? Hello!Can I speak to Mike ——Hello!Can I speak to Justin Bieber,please?——( ) --Hello,I'd like to speak to John,please. — Hello,I'd like to speak to Mark,please. Can I see you headmaster at the moment,please?