单项选择题
Passage Three Questions 32 to 35 are based on the passage you have just heard.
A. A half hour. B. 15 minutes. C. 20 minutes. D. An hour and a half.
A．Google overestimates its technique. B．Google’s new on-line program attracts more users. C．Its rivals are trying to form alliance. D．Google extends into various fields.
A．only Americans love it. B．it is impolite to eat with your hands at parties C．there are some exceptions D．you can’t always get refills