—Robert is indeed a wise man.—Oh, yes. How I regretted __________ his advice!
At the bus stop _______ a solider and two young people on their way to the village.
Such _________ the difficulties that we are now faced with.
The Chinese _____ brave and hardworking.
Mary is the only one of the girls who _____ often late for school.
Mary is one of the girls who _____ often late for school.