A human quality apparently not essential in someone who works with concrete is________.

A．The increase of private mail service.
B．A comparison of urban and rural postal services.
C．The development of government postal system.
D．The history of postage stamps.

A．at a community college within his own state
B．at a public university
C．within his own state
D．at a four-year college

A．Expecting
B．Hoping for
C．Anticipating
D．Looking forward to