Whatever your security needs, Armed Guard provides 24 hours ____ constant protection and service to our clients.
A.around
B.
of
C.over
D.through

It would be better for business if we were Associated ____ some of the trade officers at the embassy.
A.to
B.on
C.with
D.for

Teen magazine is offering a special promotion, which entitles subscribers____ gift certificates at top clothing boutiques.
A.in
B.on
C.to
D.at

To prevent electricity outages in areas where service is not readily available, use major appliances before noon ___ after 7 p.m.
A.neither
B.nor
C.either
D.or

All examinees should bring ____ a driver’s license or passport and a pencil to the testing center.
A.or
B.and
C.both
D.
either

The Maxwell Byrd Company prides itself on having established modern ____ efficient procedures unmatched in the industry.
A.either
B.so
C.and
D.too

The manager hopes to increase production ____ introducing bonuses for all employees who improve their production quota.
A.by
B.from
C.since
D.about

The BCN Company will not accept applications for transfers to overseas ____ branches the first of the month.
A.by
B.when
C.until
D.through

The Travel Holiday Group offers some of the best horseback tours ____ the coast of the Eastern Mediterranean basin.
A.into
B.along
C.under
D.among

The workshop teaches managers and employees how to dispute someone else’s ideas ____ being disagreeable.
A.except
B.without
C.whereas
D.otherwise