问题详情：
Parents seem to believe that for students of senior Grade 3, study is naturally their top _______, which requires their full attention and commitment .
A. assessment B. priority C. awareness D. preference
【回答】
B
【解析】句意：父母们似乎相信对高三的学生来说，学习自然就是他们最重要的事情，而且需要他们全神贯注和全力以赴。assessment评价，评估，评定；priority优先；awareness意识，清醒 ；preference偏爱。故选B。
知识点：词汇 单元测试
题型：选择题
