Question:
Toxic chemicals from factories are one of the serious factors that leads wildlife to the ____ of extinction.
-
A.
wall -
B.
fence -
C.
verge -
D.
bridge
Reference explanation:
Correct answer:
Knowledge: Vocabulary
A. wall (n) wall
B. fence (n) fence
C. verge (n) edge, edge
D. bridge (n) bridge
Structure: on the verge of extinction: on the brink of extinction
=> Toxic chemicals from factories are one of the serious factors that leads wildlife to the verge of extinction.
=> Toxic chemicals from factories are one of the serious agents that lead wildlife to the brink of extinction.
The answer to choose is:
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