(Ⅱ)录音中有两篇短文，听两遍后，选择最佳答案。(5分)
听第一篇短文，回答6~7小题。
( ) 6. How many children under the age of 16 die or get hurt every year according to the passage?
A. About 1, 500. B. About 5, 000.
C. About 5, 500.
( ) 7. Why do boys have more accidents than girls?
A. Because girls do more housework than boys.
B. Because boys do more outdoor games.
C. Because boys spend more time on computer games than girls.
