Note On The Topic Before You Read Reading Further Information Expanding Your Vocabulary Words and expressions to know when you read the passages. Check them by yourself. Text 11)at ease 12)tertiary:leveled/hierarchical/higher 13)take...seriously/lightly 14)syllabus 15)at the expense of:at the cost of 16)in favor of 17）Alternative 18)deficiency:disadvantageNote On The Topic Before You Read Reading Further information Further Information Words and expressions to know when you read the passages. Check them by yourself. Text 11) at ease 12)tertiary: leveled/ hierarchical/higher 13)take…seriously/lightly 14)syllabus 15)at the expense of: at the cost of 16)in favor of 17)Alternative 18)deficiency:disadvantage Expanding Your Vocabulary