A. Because it is related with pop songs.
B. Because it is both simple and inexpensive.
C. Because you don't need a master to teach you.
D. Because it it initiated by two Chinese students.
A. Posting homemade video or audio on the Internet.
B. Specializing in mouthing Backstreet Boys' songs.
C. Making audio or video in one's dormitory.
D. Watching video or audio through iPods.
A. 60 percent of 100 million Chinese netizens are below 24.
B. 2 out of 3 Chinese netizens are 19 years old.
C. Some Chinese youth are online 24 hours a day.
D. 60 percent of Chinese youth clubs offer online service.