A: Before you go to that interview, check yourself. B: What's to check? A: Are your nails clean? B: Yes, they are. A: Did you double-check your nose and teeth? B: They are clean, too. A: Did you shine your shoes? B: My shoes are shined. A: Do your socks match? B: Of course they match. A: No, they don't. One is black and one is dark blue. B: Yikes! Thank you.