The project is based on an agreement, one of _____ purposes is to ensure that the project can be completed before the deadline.

David said that it was because of his strong interest in literature ________ he chose the course.

_____________did your uncle leave hishometown –He ____________ for nearly twenty years.

When will youlend me this new magazine—The moment Iit

He foundveryinteresting to ride a horse on the farm.