Dear students please read every sentence carefully. The more you are the mistakes youl

问题补充：

Dear students, please read every sentence carefully. The more you are, the mistakes youll make.

A. careful; fewerB. careful; less C. carefully; fewer

答案：

解析：句意：亲爱的同学们，请仔细阅读每一句话。你读得越仔细，犯的错误就越少。前一空中的词在句中作表语，该用形容词。Less是little的比较级，修饰不可数名词；fewer是few的比较级，修饰复数名词。所以选A。