NOWADAYS ELEPHANTS ARE ONE OF THE __________ SPECIES IN THE WORLD....

16. - 25 DE THI HOC KI 1 MON TIENG ANH LOP 12 CO DAP AN
25 DE THI HOC KI 1 MON TIENG ANH LOP 12 CO DAP AN

16.

Nowadays elephants are one of the __________ species in the world. They need protecting.

A. enlightened

B. expensive

C. endangered

D. enlarged