阅读短文，判断句子正（正确）误（错误）。

    Tom is my classmate. He is from London in England. But he likes China very much. Now he is in Beijing. He is a little fat. He has a round face and big blue eyes. His hair is not black but yellow. His nose, mouth and ears are big. He likes blue. He likes wearing a blue T-shirt and blue jeans. Look at his hand. He has a football in it. We often play football after class.

在三次科技革命浪潮冲击下，中国工业化从无到有、艰难前行。19世纪60年代开始的洋务运动，为中国工业化开辟了道路。一战期间，中国民族工业进入“黄金时代”。新中国成立后，改变落后面貌，向社会主义工业化迈进。

结合材料并用所学知识，回答以下问题：

小丽买7个练习本，小强买同样的5个练习本，小强比小丽少用8角钱，每个练习本​____角．