If receiving water is to be used as the dilution water, caution must be exercised in exposing the test organisms to it, because of the possibility that it might be toxic.
Water has possibility of being toxic.
Water never has possibility of being toxic.
People posing for pictures in fron of city lights.
Kitchell is starting to eat at the Range.
They are sitting in class.
A man is digging up dirt.
Federal managers are finding that old ways of measuring success are no longer practical.
Chania saw an influx of artists around 1960.