—Is ________ here?

—No, Tom has asked for leave.

[　　]

—Is ________ here?

—No, Tom has asked for leave.

[　　]

－Is ________ here?

－No. Bob and Jim have asked for leave.

[　　]

－Is ________ here?

－No, Bob and Tim have asked for leave.

[　　]

He walks and talks like he’s ____. But all of us know he’s nobody.

A．anybody            B．somebody C．everybody D．nobody