Listening Quiz: Xem Xét Thiết Kế Thoát Nước Cho Khu Dân Cư – Medium Level

1. What is the conversation mainly about?
2. What problem did William find in the drainage plan?
3. What could happen if the culvert stays small?
4. Why does William want Mia to tell the builders now?
5. What can be inferred about Mia after the conversation?

Luyện tập thêm về bài học này: