It is that the middle-aged lady will pass the driving test.A. certain B. confident C. bri

问题补充：

It is that the middle-aged lady will pass the driving test.

A. certain

B. confident

C. brief

D. sure

答案：

(答案→)A. certain

B. confident

C. brief

D. sure

解析：考查句型：It is certain that 什么事情是肯定的，It 做形式主语，真正的主语是后面的that从句，sure的主语是人，不能是it，句意：这位中年妇女会通过驾驶测试这是肯定的。所以选A。