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单项选择题


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

A．The influence of old people in the U.S.
B．Citizens and life in the U. S.
C．Changes in American families.
D．The old people in the U. S.
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单项选择题A．They do routine work and speak a few languages.B．They see the world and earn a lot of money.C．They look pretty and look after passengers.D．They see the world and do routine work.

A．They do routine work and speak a few languages.
B．They see the world and earn a lot of money.
C．They look pretty and look after passengers.
D．They see the world and do routine work.

单项选择题A．In 15th century.B．Before 15th century.C．In the 17th century.D．After 17th century.

A．In 15th century.
B．Before 15th century.
C．In the 17th century.
D．After 17th century.