By the time he realizes he__ into a trap, it’ll be too late for him to do anything about it.
All of the flowers now raised here have developed from those _____ in the forest.
The modern history of Italy dates from 1860, ______ the country became united.
We will be shown around the city: schools, museums, and some other places, _______ other visitors seldom go.
The old building, behind _______ was a famous church, was _______ we used to work.
The little time we have together we’ll try _____ wisely.