Passage Two
Questions 29 to 32 are based on the passage you have just heard.

A．Because every species becomes extinct.
B．Because humans beings are powerful enough to kill other species.
C．Because of over-population.
D．Because human being is still a young species though it is exploiting the environment.

A．The man should start running daily.
B．She also prefers to exercise in the afternoon.
C．It’s important to warm up before exercising.
D．The man should continue his exercise program.