Our history teacher is very strict in the class.
Our history teacher is very strict in class.
When will you have English class?
把楼上两位的那个the去掉,in class比较好
Our history teacher is very strict when having class(定语从句)
或一般低级的翻译Our history teacher is very strict in the class
Our history teacher is very strict in class.
Our history teacher is very strict in the classroom