问题补充：
you are, mistakes you will make in the test
A. The more careful; the fewer
B. The more carefully; the fewer
C. The more careful; the less
D. The more carefully; the less
答案：
(答案→)A. The more careful; the fewer
B. The more carefully; the fewer
C. The more careful; the less
D. The more carefully; the less
解析：句意：在考试中，你越细心，你犯的错误就越少。句式the more……the more，越……越……，结合语境可知本句中形容词作系动词are的逻辑表语，英语中mistakes为可数名词，故用few的比较级，选A。
