一道SAT 填空the challenge facing public health officials is to an outbreak of disease and then that

题目

一道SAT 填空the challenge facing public health officials is to an outbreak of disease and then that
the challenge facing public health officials is to-----an outbreak of disease and then ----- that school-children are immunized.
(A) foster v. 培养,促进...provide v. 提供
(B) predict v. 预言...allege v. 断言,宣称
(C) sustain v. 承受...question v. 怀疑,审问
(D) effect v. 产生,达到目的...ascertain v. 确定
(E) anticipate v. 期望...ensure v. 确保,担保
选E
为什么第一个空填期望啊.期望一个疾病的蔓延?

答案

anticipate有预见,预知的意思.句子里是说学校预知了病情的爆发所以要确保每个学生都有预防.
明白了吗?