class|classes

我的英语课很有趣。

My English ___class is very interesting.

我们每天上午都有数学课。

We have a maths ___class every morning.

我们班有三十个学生。

There are thirty students in our ___class.

她喜欢她的新班级。

She likes her new ___class.

我们班正在为学校演出做准备。

Our ___class is preparing for the school show.

我们上午有四节课。

We have four ___classes in the morning.