Passage Two
Questions 29 to 31 are based on the passage you have just heard.

A．His son hit him on the arm.
B．He stumbled over a stone and fell.
C．He bumped the arm against a piece of furniture.
D．He knocked over a coffee pot.

A．A change in the status of educated.
B．A change inthe nature of reading.
C．An increase in the number of books.
D．An increase in the average age of readers.