1.The ability to use a language can be _C_ only by the act of using the language.

　　A. required B. needed C. acquired D. remanded

　　2.They read the story, but only a few fully _A_ its meaning.

　　A. comprehended B. comprehends C. comprehension D. comprehensive

　　3.They _D_ the medieval castle into a beautiful theater.

　　A. retort B. revolt C. turn D. converted

　　4.The doctor _B_ after examining his wounds that he could not possibly live.

　　A. was certained B. was certain C. certains D. certaining

　　5.John did not follow the correct _A_ in applying for the job.

　　A. procedure B. process C. step D. measure

　　6.They appointed a new manager to _C_ the work of the team.

　　A. harmonize B. cohere C. coordinate D. cooperate

　　7.He set an _D_ for the new organization to provide free legal aid to the poor.

　　A. objection B. objector C. subjective D. objective

　　8.They used a new drug in the treatment that is _A_ against the cancer.

　　A. effective B.efficient C. affected D. affecting

　　9. The new training program made the workers highly _A_.

　　A. productive B. productivity C.product D. production

　　10. He said that they should examine all the costs involved _C_ the project first.

　　A. to B. for C. in D. at