![](https://cos-cdn.shuashuati.com/pipixue-wap/2020-1230-1107-53/ti_inject-812ce.png)
Manager: Hello! Are you new here? Joe: Yes, sir. I'm Joe, a new intern. It's my first day here. Manager: Welcome to our restaurant. I'm Robert Hill, the manager. Joe: Nice to meet you, Mr. Hill. ( )16. According to the dialogue, Manager and Joe are ________.