— My God! I have to walk home now, for I just missed the bus.
—That’s too bad. You ______ it, had you set out a bit earlier.

A．Yes, I will.
B．I don’t know.
C．Onee a week.
D．I’d like to tell you.

A．In a restaurant.
B．In a library.
C．In a classroom.
D．On a bus.