Questions 17～20 are based on the following news report about a natural disaster. You now have 20 seconds to read Questions 17～20. How many people have been affected by Cyclone Ivan from the latest report

A. O. Henry’s mother died when he was fifteen.
B. O. Henry did not have any good friends.
C. O. Henry got his name from his mother.
D. O. Henry led a happy life when he was old.

A. He isn’t worried about the book.
B. He doesn’t like the teacher Mike.
C. He knows very little about chemistry.
D. He likes chemistry very much.