试题题干
WORD FORMATION
Complete each of the following sentences with the proper form of the word in brackets.
(evaluation) The police force should not 
officers' performance in terms of the number of arrests they make.
参考答案
试题解析
should是情态动词，后应该接实意动词。所以变名词evaluation为动词形式evaluate。
句意：警察机关不应该根据逮捕人数来评估警察的表现。