Listening Quiz: Giải Thích Mối Liên Hệ Giữa Tiểu Đường Và Viêm Nướu – Advanced Level

1. What is the conversation mainly about?
2. What does Sarah say happens when she brushes her teeth?
3. According to Paul, what makes it hard to fight infection?
4. Why does Paul tell Sarah that she needs to control her blood sugar better?
5. How does Sarah seem to feel after talking with Paul?

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