单项选择题
[听力原文] W: What time did yesterday’s basketball game start M: It was supposed to start at a quarter to 7, but it was delayed an hour.
A.7:15 B.7:45 C.6:15 D.6:45
A.To wait till the telephone rings again. B.To wait until the line is free. C.To wait for his friend :to call back. D.To wait while she tries to put him through to Mr. Walker.
A.Before they arrive. B.Just before their departure. C.When they reserve a room. D.While they register.