Only when _____ possible to settle the problem.
-__________ for you? -How about next Friday?
He is one of my students and always come to see me whenever __________.
I Come and see me whenever __________.
-Oh, look! Our school campus is under construction. -Yes. And the large library __________,too.
-The new museum of art is an unusual __________. -But it is designed by a very young architect.