Listening Quiz: Lập Lộ Trình Kiểm Thử Để Cải Thiện Nội Dung – Advanced Level

1. What is Emma and James mainly discussing?
2. According to Emma, what should they test first?
3. Why does James say they should test one element at a time?
4. What does Emma say they must do to get data?
5. What can be inferred about Emma and James’s approach to improving content?

Luyện tập thêm về bài học này: