Listening Quiz: Giới Thiệu Chương Trình Bảo Trì Phòng Ngừa – Advanced Level

1. What is the conversation mainly about?
2. According to Mia, how often will maintenance happen for key equipment and systems?
3. What training is planned for the staff?
4. What is one likely benefit of the proposed maintenance programme?
5. What will likely happen next?

Luyện tập thêm về bài học này: