我们的数学老师每周五下午都会为有困难的学生提供小班辅导。

Our math teacher offers small group ___tutorials every Friday afternoon for students who need extra help.

这个网站提供免费的编程教程，非常适合初学者。

This website offers free ___tutorials on programming, which are perfect for beginners.

我参加了每周的数学辅导课，小组讨论让学习变得更有效率。

I attend the weekly math ___tutorials where small group discussions make learning more effective.