question_answer

Given below is a sentence with two blanks. Fill those blanks with most appropriate pair of words,

in same order as they are given in options, to make the sentence meaningful.

We must prevent endangered wild animal species from becoming _______in order that our future generation may _____the great diversity of animal life.

A)  rare, escape

B)  outdated, know

C)  volatile, notice

D)  powerful, protect

E)  extinct, enjoy