The main role of the police is to uphold and______the law.
A. enforce
B. force
C. obey
D. disturb
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Some minerals have complex chemical.
A. capability
B. campaign
C. composition
D. complication
His addiction to drugs him towards a life of crime.
A. promoted
B. prevailed
C. pleaded
D. propelled
In her hurry, she and spilled the milk all over the floor.
A. stumbled
B. shelterd
C. speculated
D. substituted
Their lack of qualifications them to a lifetime of boring, usually poorly-paid, work.
A. conformed
B. complained
C. condemned
D. concerned
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