---- Hello. ________ Tina speaking. Is that Sam? ---- Sorry,

Hello,is that Mary?Sorry,___Lusy speaking. hello,is that sasha speaking?sorry,this is masha,sasha______ Hello ! Is that Jenny speaking ? Sorry ,I am afra hello!who is that speaking? Hello.Is that Mary speaking? a:hello!is that miss li speaking?b:i am sorry.sh MARIA:Hello,May i speak to SAM SAM:This is SAM Speaking( ) M hello who is that speaking什么意思 --- Hello,is that Jim ___?---Speaking. 填空A:Hello!tina.1( )is Lucy speaking.B:Hi,Lucy!Is it a 2( )da hello,is that Nancy?sorry,a_____number选择 Hello,is that Mr.Black speaking?Yes,who's that?