Listening Quiz: Kỹ Thuật Chải Răng Bass Và Làm Sạch Kẽ Răng – Easy Level

1. What is the conversation mainly about?
2. According to Mia, at what angle should Kevin place the brush to his gums?
3. What does Mia tell Kevin to use to clean between his teeth?
4. Why does Kevin say, ‘I want to learn’ at the beginning of the conversation?
5. What can be inferred about Kevin after the conversation?

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