練習：
1. The author mentions all of the following advantages of publicity
except
A) Having no time costs.
B) Having attentiveness.
C) Having high credibility.
D) Having high profitability.
2. the second paragraph indicates that people are more likely to believe
stories
A) in a newspaper than in a womens daily.
B) In a newspaper than in a magazine.
C) In an independent newspaper than in a dependent newspaper.
D) In a magazine than in a local newspaper.
3. According to the passage， which of the following statements is true?
A) A firm can control and time publicity accurately.
B) A firm can neither control nor time publicity accurately.
C) A firm can either control or time publicity accurately.
D) In most cases a firm can control and time publicity accurately.
4. The example in Paragraph 4 is intended to demonstrate
A) the power of publicity.
B) the victim of publicity.
C) the terrible effect of rumors.
D) the vulnerability of people to publicity.
5. The passage implies that
A) the placement of a story is not quite important.
B) the report of a crime may not be true.
C) local newspapers are not interested in company-sponsored programs.
D) publicity is not always necessary.