单项选择题
I have little information (as regards) her fitness for the post.（）
A．at B．with C．about D．from
单项选择题 She (came acorss) three children sleeping under a bridge.（）
单项选择题 Rumors began to (circulate) about his financial problems.（）
单项选择题 These animals (migrate) south annually in search of food.（）
