Conversation One·Look at the note below·You will hear a disembarkation card registration.Disembarkation Card RegistrationFamily name: Rosenzweig First name: AlbrechtProfession: (1) Birthday: Jun (2) , 1926Nationality: (3) Purpose to U. S. A. : visiting brotherBrother’s address: (4) East 82nd Bt, New York. 1()
20()
A. fail
B. to fail
C. failing
D. succeeding
Chinese government officials are worried about the ()on the Internet.
A. number of people
B. university students
C. children
D. Western content
21()
A. no duty
B. no-duty
C. duty-bound
D. duty-free