If better use is ________ your spare time,you’ll make good progress in doing your business.
If you ______ an hour earlier, you wouldn’t have been caught in the rain.
I’d like to recommend some new computer programs _______ for home buildings.
We haven’t discussed yet ______ we are going to place our new piano.
She has owned the painting since 1950, when it ______ to her as a wedding present.
You can get to your destination earlier ______ you don’t mind taking the night train.