American students join campus organizations mostly for______.
A. making a difference
B. gaining experience
C. building friendship
D. improving their resumes
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As discovered by expedition scientists, Antarctica has not always been so cold as it is today, so has the Arctic.
A. Right
B. Wrong
C. Not mentioned
Lisa thinks a walking holiday is healthy.
A. 正确
B. 错误
Ben thinks the weather in Scotland will be fine.
A. 正确
B. 错误
Which of the following statements in NOT true？
A. The way names are used in America is different from those of other countries.
B. Many Americans are used to being called by their first names.
C. It shows friendliness and kindness to use only first names.
D. When you talk to people in the United States, you have to use their first names.
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