Which subjects are compulsory in your school?

在你们校里， 哪些课程必的？

Is English an optional lesson, or does everyone have to learn it?

英语课还每个人必的课程？

This is a prescribed course which spreads over two semesters.

这门两个期完的必课。

Three subjects must be taken, viz., English, mathematice and history.

三个科目必的, 即英文, 数。