Question

She's aiming ________ a scholarship. That is why she has been focusing her mind ________ her work.

1. A.
   at; on
2. B.
   to; on
3. C.
   for; in
4. D.
   at; into

Answer 1

A
试题分析：考查介词：第一空填at，be aimed at“旨在”，第二空填on，focus one’s mind on 专注于，句意：她的目的是奖学金，这就是她为什么努力学习的原因。选A。
考点：考查介词
点评：介词的考查重在积累。解题技巧:  1）明确词意  所选答案要符合句子意思；2）归纳比较平时要特别重视收集归纳比较同义词、近义词和相似词的异同，牢记它们的用法。