问题
选择题
These natural disasters have warned us that everyone should start to protect the_________ immediately.
A．amusement
B．development
C．environment
D．government
答案
答案：C
考查名词辨析。句意：这些自然灾难已经警告我们每个人应该立即开始保护环境。amusement 娱乐，development 发展，environment环境，government政府，故选C。