他在课堂上用笔记本记下了所有重要的知识点。

He wrote down all the key points in his ___notebook during the lecture.

这位作家将他的政治评论印成了一本小册子。

The writer printed his political commentary as a ___pamphlet.

我在文具店买了一本素描本用来画画。

I bought a ___cahier at the stationery store for drawing.