81.

　　[A] admiration

　　[B] initiative

　　[C] necessity

　　[D] obligation

　　82.

　　[A] cause

　　[B] enable

　　[C] make

　　[D] get

　　83.

　　[A] someone

　　[B] anyone

　　[C] everyone

　　[D] anybody

　　84.

　　[A] elderly

　　[B] dependent

　　[C] dependable

　　[D] independent

　　85.

　　[A] similarly

　　[B] differently

　　[C] mutually

　　[D] certainly

　　86.

　　[A] involved

　　[B] excluded

　　[C] included

　　[D] considered