What I am about to say is that nobody can ______ this amount of work in such a short time.
It is necessary ___ me ___my studies before a new term.
_____ your help, we have _____.
What _____ time it is to listen to a speech having nothing to do with you!
The room is very large and only little room _____ by the new piano.
The task was very hard, so _____ were needed.