Mary did not allow her lack of money to become a(an) ______ to getting a good education.
A. impact
B. frustration
C. barrier
D. barricade
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The police have kept the nightclub under ______ because of suspected illegal drug activity.
A. protection
B. overseeing
C. surveillance
D. guarantee
The president is taking her country into a new political ______ with a package of radical reforms.
A. existence
B. era
C. circumstance
D. error
All our household goods are ______ against accidental damage.
A. stacked
B. insured
C. invested
D. resisted
The last guest didn't ______ till well after midnight.
A. depart
B. disappear
C. patrol
D. analyze