单项选择题

A．The building method the builders use to save energy.B……

What causes the indoor air pollution according to the speaker

A．The building method the builders use to save energy.
B．The limit of the flow of air between inside and outside.
C．The use of man-made building materials.
D．The limit of air-flow and the man-made materials.

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单项选择题A．He knows where to get a new map.B．He will help the woman read the map.C．He has already seen the library.D．He will go to the library as well.

A．He knows where to get a new map.
B．He will help the woman read the map.
C．He has already seen the library.
D．He will go to the library as well.

单项选择题Why does the woman suggest the man cycle

A．It helps improve the physical health.
B．It is good for a sound sleep.
C．It helps develop mental toughness.
D．It helps lose weight.

单项选择题What do we learn from the passage about MySpace

A．It’s a reliable way to make friends online.
B．It is convenient to get in touch with their parents.
C．It is regarded as a way of judging high school popularity.
D．It is regarded as a way of judging subject scores.

单项选择题What will possibly cause the plane to crash

A．The plane flies at high altitudes.
B．The plane is filled with air.
C．The metal structure of the plane is very strong.
D．A small part of the plane cracks.

填空题The researchers agree that how many friends one has is resulted from______.

单项选择题Before Andy Hildebrand retired, he worked for ______.

A．a record factory
B．the oil industry
C．a consultation company
D．the advertising industry

单项选择题Why does the man resort to the woman

A．To inquire about switching majors.
B．To find a helping supervisor.
C．To make up the remaining credits.
D．To apply for a master’s degree.

填空题include

单项选择题According to the speaker, what problem may indoor air pollution bring to people

A．They may feel exhausted.
B．They may feel very nervous.
C．They may have heartache.
D．They may suffer a cold.

单项选择题A．Fly to Cleveland directly.B．Take a connecting flight at Seattle.C．Buy the ticket at Seattle.D．Buy a domestic airline ticket.

A．Fly to Cleveland directly.
B．Take a connecting flight at Seattle.
C．Buy the ticket at Seattle.
D．Buy a domestic airline ticket.