The author's intention in writing the article is to make Americans realize that ______.
A. it is dangerous to ignore their foreign friends
B. it is important to maintain their leading role in world affairs
C. it is necessary to use several languages in public places
D. it is time to get acquainted with other cultures
The word "However" at the beginning of the second paragraph signals______.
A. that similar information is to follow
B. an argument
C. a contrast
D. a description
The student from Shanghai thought about the time 25 years ago because it was when Nixon______.
A. died
B. visited China
C. became US President
D. started building the library in his name
— Honey, let's go out for dinner. —______. I don't have to cook.
A. Forgot it!
B. That's great!
C. Why？
D. Go ahead!
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