----He was nearly drowned once . ---- When was ______? -----_____ was in 2000 _____he was in middle school .
_____ seen smoking here will be fined.
_____ with a good education can apply for the job.
According to the rules, students must not _____ their books during examinations.
She may have missed the train, in _____ case she won't arrive for another hour.
I met several people there, two of _____ being foreigners.