1.The authored of report is well ______with the problems in the hospital because he has been working there for many years.

　　A)acquainted

　　B)informed

　　C)accustomed

　　D)known

　　2.When the farmers visited the city the first time. they were ______by its complicated traffic system.

　　A)evoked

　　B)bewildered

　　C)diverted

　　D)undermined

　　3.If Japan ______ its relation with that country it will have to find another supplier of raw materials.

　　A)precludes

　　B)terminates

　　C)partitions

　　D)expires

　　4.They were ______ in their scientific research, not knowing what happened just outside their lab.

　　A)submerged

　　B)drowned

　　C)immersed

　　D)dipped

　　5.You should ______ to one or more weekly magazines such as time, or Newsweek.

　　A)ascribe

　　B)order

　　C)reclaim

　　D)subscribe

　　6.The automatic doors in supermarkets ______the entry and exit of customers with shopping carts.

　　A)furnish

　　B)induce

　　C)facilitate

　　D)allocate

　　7.Each workday, the workers followed the same schedules and rarely ______from this routine.

　　A)deviated

　　B)disconnected

　　C)detached

　　D)distorted

　　8.The little girl was ______ by the death of her dog since her affection for the pet had been real and deep.

　　A)grieved

　　B)suppressed

　　C)oppressed

　　D)sustained

　　9.Avisitor to a museum today would notice ______ changes in the way museums are operated.

　　A)cognitive

　　B)rigorous

　　C)conspicuous

　　D)exclusive

　　10.Most people tend to think they are so efficient at their job that they are ______ .

　　A)inaccessible

　　B)irreversible

　　C)immovable

　　D)irreplaceable