Tanpa melihat contohnya, sebutkan ungkapan yang bisa Anda gunakan untuk memeriksa pemahaman pendengar dan kemungkinan tanggapannya

A : What do you think about this lesson ?
B : I think this lesson is difficult.
A : Can I help you to explain this lesson ?
B : Of course, thank you very much.
A : You're welcome

Without looking at the example, you can use to check the listener's understanding and the possible responses.