13.The ______ on this apartment expires in a year's time.
A) treaty
B) lease
C) engagement
D) subsidy
14.The elderly Russians find it hard to live on their state ______.
A) pensions
B) earnings
C) salaries
D) donations
15.There is supposed to be a safety ______ which makes it impossible for trains to collide.
A) appliance
B) accessory
C) machine
D) mechanism
16.After four years in the same job his enthusiasm finally ______.
A) deteriorated
B) dispersed
C) dissipated
D) drained
17.No one can function properly if they are _______ of adequate sleep.
A) deprived
B) ripped
C) stripped
D) contrived
18.For years now, the people of that faraway country have been cruelly ______ by a dictator.
A) depressed
B) immersed
C) oppressed
D) cursed
19.Ever since the rise of industrialism, education has been ______ towards producing workers.
A) harnessed
B) hatched
C) motivated
D) geared
From:https://www.zgghmh.com/CET-6/20006975.asp