单项选择题A. Trying to telephone someone.B. Attending a concert.C. Waiting in line.D. Canceling reservations.
A. Trying to telephone someone. B. Attending a concert. C. Waiting in line. D. Canceling reservations.
单项选择题A. The language laboratory.B. Travel.C. Studying in high school.D. Going to movies and watching TV.
A. The language laboratory. B. Travel. C. Studying in high school. D. Going to movies and watching TV.