选择正确的单词填空

问题描述:

选择正确的单词填空
This report shows Tom's ( )at school .He has( )geades in the classes he doesn't like.His grades are low bacause he doesn't thy( ).He has( )grades in the classes he likes.His best grade is in( )class

按顺序依次填空为:grades poor hard high English(或其它课程).