The teacher praised me for ________ progress I'd made, which was ________ great encouragement to me.
Public attention at the moment is ______ on the problem of how to create opportunities for the laid-off workers.
.His conclusion, ______ on careful research, was acceptable.
.Our neighbor has ______ ours.
.She was, ______ thousands of others, interested in this kind of work.
Those T-shirts are usually $35 each, but today they have a ______ price of $ 19 in the Shopping Centre.