(2013·安徽合肥二模)—The cars give off a great deal of waste gas in the streets.
—Yes. But I'm sure something will be done to air pollution.
A. reduce
B. remove
C. collect
D. warn
网友回答
(答案→)A. reduce
B. remove
C. collect
D. warn
解析：选A 考查动词辨析。空处所在句子的句意：但是我确信一些举措会被实施用以减少大气污染。reduce“缩小，减少”；remove“清除”；collect“收集”；warn“警告，提醒”。根据句意应选A。