单项选择题
A．Listening to some loud music B．Talking loudly on the telephone. C．Preparing for as oral examination D．Practicing for a speech contest.
A．It had been taken by the police B．In had been stolen by someone. C．it had keen moved to the next block. D．it had been parked at a wrong place
A．Teachers’ workload increased. B．Students’ performance declined. C．Administration became centralized. D．Students focused more on test scores.