What was the report given by the weather station in Chicago

A．Whether it can be detected and checked.
B．Whether it will lead to widespread food shortage.
C．Whether global warming will speed up in the future.
D．Whether it will affect their own lives.

A．In the lab.
B．In the dining hall.
C．At home.
D．In the office.

A．A desire to express oneself and display one"s wealth.
B．Individual taste and love for beauty.
C．Love for beauty and a desire to impress other people.
D．Individual taste and a desire to express oneself.