单项选择题
[听力原文] M: Bob is supposed to arrive by 8:00. W: His wife said he had left home at 7:50, so he won’t be here before 8:30.
A.7:50. B.8:50. C.8:30. D.8:00.
A.A fight in the street. B.A traffic accident. C.A robbery. D.A dead driver.
A.In a restaurant. B.In a snack-bar. C.In a tea shop. D.In a hotel.