These natural disasters have warned us that everyone should start to protect the immediately.
A. amusement
B. development
C. environment
D. Movement
网友回答
A. amusement
B. development
(答案→)C. environment
D. Movement
解析：名词辨析。A娱乐；B发展；C环境；D运动；结合句意可知C正确。句意：这些自然灾害已经警告我们每个人都应该立刻保护环境。