单项选择题
A. 2.5 percent. B. 4 percent. C. 7 percent. D. It’s hard to say.
A. Their favorite player will not turn up for the match. B. The bad weather will affect the players’ performance. C. Their favorite player may be beaten down by his opponent. D. The match will last for a long time.
A. Classmates. B. Colleagues. C. Boss and secretary. D. PR representative and client.