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单项选择题

Passage Two
Questions 29 to 31 are based on the passage you have just heard.

A．It’s because there are many developing nations.
B．Ws bemuse people use too many man-made materials.
C．It’s because we have more and more industry.
D．It’s because we are building more vehicles.
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单项选择题A．Because it’s a way of relaxing himself.B．Because ha has nothing else to do.C．Because sitcom is very funny,D．Because watching TV is his favorite activity.

A．Because it’s a way of relaxing himself.
B．Because ha has nothing else to do.
C．Because sitcom is very funny,
D．Because watching TV is his favorite activity.

单项选择题A．Jogging.B．Tennis.C．Cycling.D．Swimming.

A．Jogging.
B．Tennis.
C．Cycling.
D．Swimming.