8.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

9.When the farmers visited the city the first time. they were ______by its complicated traffic system.
A)evoked
B)bewildered
C)diverted
D)undermined

10.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

11.They were ______ in their scientific research, not knowing what happened just outside their lab.
A)submerged
B)drowned
C)immersed
D)dipped

12.You should ______ to one or more weekly magazines such as time, or Newsweek.
A)ascribe
B)order
C)reclaim
D)subscribe

13.The automatic doors in supermarkets ______the entry and exit of customers with shopping carts.
A)furnish
B)induce
C)facilitate
D)allocate

14.Each workday, the workers followed the same schedules and rarely ______from this routine.
A)deviated
B)disconnected
C)detached
D)distorted