Make sentences explaining why air is polluted and what we should do.
Match the English word/phrase to its Vietnamese meaning.
Complete the sentences with the correct term.
Imagine you and a friend are talking about bad air quality in your city. Use at least 4 of these: AQI, wear a mask, emissions, plant trees, renewable energy, carbon footprint, health hazard.
Example beginning: “The AQI is over 200 again today. I have to wear a mask every time I go outside because…”