-- _____is that used for?---_____ the floor.
Looking at my mother's ___________ face, I regretted not having told her my whereabouts on the phone.
--This decision really upsets me. --- _______, Ellen. Things will work out well.
These suggestions are perfectly in _____ tune with our thoughts on ______ subject.
When first____ to the market, these products enjoyed great success.
That art center is _______ used to be a factory, ______ millions of tractors were produced.