It is necessary __________ the book immediately.A、that he returnsB、his returningC、for hi

I don’t think it necessary（discuss) _________the the problem is settled.

It is necessary to remove _____ from the cooling spaces.A.scarB.scaleC.spurD.bilge

It is necessary that the administration______new workers.A．hiresB．hiredC．willhireD．hire

The life boat______in case it is necessary to take off the crew of the damaged ship.A．has

.It is necessary to make clear to the boss______.

Why is a briefcase is necessary for the traveling businesswomen? ______.A.It provides spac