Passage Three Questions 32 to 35 are based on the passage you have just heard.

A．Write their lab reports.
B．Finish their chemistry experiments.
C．Find out Professor Smith’s schedule.
D．Interview some high school students.

A．Walking doesn’t stretch muscles too much.
B．Walking is the best way to keep fit.
C．Walking doesn’t put high pressure on bones and joints.
D．Walking makes muscles and joints tense with gentle stretch.