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.