Questions 16 to 18 are based on the passage you have just heard.
A. More than 89 million.
B. 350,000.
C. 13 million.
D. Not mentioned.
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Questions 12 to 15 are based on the conversation you have just heard.
A. Physical science.
B. Political science.
C. Economics.
D. Mathematics.
Questions 9 to 11 are based on the conversation you have just heard.
A customer service representative.
B. A CEO.
C. A taxi driver.
D. A civil servant.
Questions 16 to 18 are based on the passage you have just heard.
A. To link computers.
B. To increase communication among people.
C. To change the way people work.
D. To do researches.
Questions 19 to 21 are based on the passage you have just heard.
A. It is celebrated on May 14th every year.
B. It has been celebrated nationwide less than eighty years.
C. It is observed on the second Sunday in May.
D. It originated from the modern civilization.
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