单项选择题

The author's purpose in writing this text is.

A．to investigate why people choose to travel
B．to celebrate the grand American tradition of travel
C．to encourage more Americans to travel
D．to describe the travel market in the United States

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单项选择题

One reason Americans are more likely to travel this year is that.

A．airlines tickets are less expensive
B．more and more Americans have cars
C．the stock market is up
D．travel agents are offering special deals

单项选择题

According to the text, discrimination can lead to.

A．higher levels of poverty
B．low levels of self-esteem
C．tension between different races
D．increased gender sensitization