——Hello. May I speak to Mr. Wang, please? —— _______.

——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?   & —May I speak to Mr Wang please? —May I speak to Mr.Wang, please? ——Hello!May I speak to Mr Smith,please? —Hello,may I speak to Mr Liu,please? —May I speak to Mr Wang? —Hello, May I speak to Don, please? —________________? --Hello, May I speak to Mr. Wang, please? ----______ A．Hold — Hello. May I speak to Tom? May I speak to Mr.Zhang please?——回答 A.Yes,please B.Yes,speak