Listening Quiz: Xem Lại Khả Năng Chống Tia UV Của Vải – Medium Level

1. What did Sarah say about the fabric’s UV rating?
2. What does Sarah suggest to improve the fabric’s UV protection?
3. How long does Sarah say the treatment usually lasts?
4. Why does David agree to proceed with the treatment?
5. What is the conversation mainly about?

Luyện tập thêm về bài học này: