Cities generally have low-achieving schools with many of the same problems that _________ rural schools in China: less well-trained staff and fewer resources.
A) effect B) afflict C) affiliate D) abuse
Water is relatively purer in_____.
A. fast moving streams and rivers B. underground water supplies
C. mountainous areas D. rain and snow
The criminal was told he could be ________ from punishment if he said what he knew about the murder.
A) immune B) impossible C) improbable D) imminent
