Passage one Questions 26 to 28 are based on the passage you have just heard.

A．In the street.
B．In a family swimming pool.
C．In a public swimming pool.
D．In a kindergarten.

A．All people are less intelligent in summer than in the other seasons of the year.
B．Heat has no effect on people’s mental abilities.
C．People living near the equator are the most intelligent.
D．Both climate and temperature exert impact on people’s intelligence.