Listening Quiz: Cách Dùng Ống Hít Bột Khô – Medium Level

1. What is the conversation mainly about?
2. What should Anna do first with the inhaler?
3. After Anna puts the mouthpiece in her mouth, what should she do next?
4. What can be inferred about Anna after William says, ‘That means you did it well’?
5. Why does William say, ‘That means you did it well’?

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