1.B 2.B 3.A 4.A 5.C
6.D 7.A 8.A 9.C 10.D
11.D 12.B 13.C 14.D 15.C
16.A 17.C 18.C 19.B 20.D

[B]served
[B]common
[A]bore
[A]necessities
[C]but
[D]against
[A]meaning
[A]handed out
[C]made
[D]neither
[D]distinguished
[B]collection
[C]interviewed
[D]human
[C]patrolled
[A]paralleled
[C]emphasized
[C]fragments
[B]To
[D]at that point