Hello.lily speaking Hello.______may i speak to Dave ,please?

Hello.lily speaking Hello.______may i speak to Dave ,please? 完型填空A:Hello!B:Hello.Could I ____1____ to Lily,please?A:Speak -Hello,this is Lily speaking.Could I speak to Mr.Black?-Sorr Hello,this is Lily speaking,can I speak to Mr Fox? --- Hello, this is Lily speaking. Could I speak to Mr. Black —Hello, this is Lily speaking.Could I speak to Mr. Black? — Hello, this is Lily speaking. Could I speak to Mr. Black? hello!May I speak to Tom ,please?a.speaking b.Hold on ,pleas A.hello!May I speak to Tom,please?B.speaking.( ) A.This is b Hello.May i speak to bill,please? hello,could I speak to Don please? hello,____ Bill speaking May I speak to Jack