天哪,自己去对.
My classroom is class 4 grade 6.
It is a very big family because it have（has） 59 students in the class.
Our subjects are plenty（plenty是什么用法?）,
because it have English,china（Chinese）,maths（math）,pe（P.E）,music and so on.
Class rules is（are） to not（to） talk in class,listen carefully to（the） teacher,keep the classroom clean and so on.
I love my classroom very much.