THE INTERNATIONAL UNION FOR CONSERVATION OF NATURE RED LIST IS...

Câu 22. The International Union for Conservation of Nature Red List is a

comprehensive

catalogue of the conservation status of species.

A. complete

B. rational

C. understandable

D. valuable

Mark the letter A, B, C, or D on your answer sheet to indicate the word(s)

OPPOSITE in meaning to the underlined word(s) in each of the following

questions.