Rather than carry out the project by itself, the company planned to _________ with other potential cooperators.
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.