单选题 Very young children with no reading experience may astound their parents with the first words they read, such as a department store sign announcing Big Sale.

【正确答案】 A
【答案解析】[解析] 在给出的选项中，amaze：使吃惊；fascinate：着迷，令人入神；convey：传递，运输；disarray：沮丧，绝望。其中，A项符合题意，可以替换画线部分词语。因此正确答案是A。