______ are sharply criticized by some lawmakers because they let workers labor at Ground Zero with out satisfactory equipment.

A．At the information desk.
B．On the platform.
C．On the train.
D．Near the stairs.

A．All that glitters is not gold.
B．Hard work will make you wealthy.
C．A loss may turn out to be a gain.
D．One will be mined because of his greed.