A、Keep his leg in the same position. B、Cross his legs a different way. C、Shift his weight to the other leg. D、Move his leg aroun

M: I can’t remember the due date for our final exam.
W: I think it is the last day of class, but class master Smith said not to wait until the last moment to prepare it.
Q: What did Smith suggest to the student?

M: Oh, I must be sitting in the same position too long. My legs have fallen to sleep.
W: Shake them a little before you get up.
Q: What does the woman suggest the man do?