Advertising is distinguished from other forms of communication（）the advertiser pays for the message to be delivered.

单项选择题According to the author, people around the world sometimes enjoy imported goods because（）

A．other people are doing the same and they want to keep up with the fashion
B．using imported goods bring them a sense of prestige
C．imported goods are better in quality than homemade ones
D．they prefer the cachet

单项选择题What does the word appreciation mean（）

A．Evaluation.
B．Enjoyment.
C．Gratitude.
D．Increase in value.