How long does the man study English in the morning?

F: You mean you study extra after school?
M: Actually, I get up at 6 a. m. every morning and spend an hour on it.
F: Wow, you’re really working hard. Maybe I should try doing that, too.

M: Your surname is Sanders, right?
F: That’s right, Sanders. It’s an old English name.
M: It must have something to do with sand. Maybe someone in your family lived near the ocean.
F: Actually, it comes from the name Alexander. People just say ’ sanders’ for short.