—Hello, May I speak to Mr Black?
Hello!May I speak to Mr Wu?
Hello,may I speak to Mr.Smith?
——Hello!May I speak to Mr Smith,please?
—Hello,may I speak to Mr Liu,please?
M:Hello.May I speak to Mr Smith,please?
-Hello, may I speak to Mr. Smith?
—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?
——Hello. May I speak to Mr. Wang, please? —— _______.
—Hello. May I speak to Mr. Wang? —Who’s calling, please.&nbs
——Hello. May I speak to Mr. Wang, please? &