题目内容

The oil made the ground slippery andtreacherousto walk on.

A. unfaithful
B. dangerous
C. uneven

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The police kept the criminal under strictsurveillance.

A. close observation
B. careful study
C. secret investigation

There were several restaurantsvyingwith each other for customers.

A. fighting
B. competing
C. helping

CBS is expected to announce its prime-timelineupformally Wednesday morning.

A. queue of people
B. group of actors
C. series of programs

A bachelor farmer began to call,ostensiblyto talk to her father, but really to see her.

A. obviously
B. seemingly
C. necessarily

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