Less than half of that money has been used so far.

The one you've used so far today hardly seems to please, now does it?

I am very worried that only 3% of the fund has been used so far.

It has been used for a wide variety of projects so far.

Whether the mountain was further used for living is not known with any certainty.

That could explain, officials here say, why no chemical weapons have been used so far.

The number of sources being used so far goes up to a total of 60.

There are more than 600 makams that have been used so far.

The chances are that his colleagues will follow him part way but not in the extreme language he has used so far.

It was bigger and heavier than any coins he'd used so far.