A．search his information on some websites.
B．see how your friends comment on him.
C．make sure he's always done a good job.
D．tell him that you have high credit record.

A．French colonial architecture.
B．French traditions.
C．historic preservation.
D．alternate ownership.

A．Somalia is re-infected with polio virus.
B．Somalia has successfully eradicated polio.
C．Somalia suffers from indigenous polio.
D．Polio still persists in developing countries.