________ skirt in this shop is very beautiful．I like them all．

Little did the teacher imagine that a student good at maths _____ have failed in the exam.

填入下面一段文字横线处的语句，最恰当的一句是（ ）家风不同于家教或家规，它是家人所必须遵守的规范或法度，是父祖长辈为后代子孙所制定的立身处世、居家治生的原则或教条， 。作为特定家庭的习性，我们可以将家风看作是一个家庭的文化，一个家庭的传统。这样的文化或传统是一个家庭在长期的历史过程中逐渐沉淀的结果，是一辈又一辈先人生活的结晶。没有经过较长时间的过滤和沉淀，就形成不了传统。

Is your mother still a teacher?— ______.

He was thinking about the problem when an apple fell off the tree, _____ him right on the head.[ ]