1-C. They used to allow natural forest fires to burn freely because they cleared excess forest growth.They used to allow natural forest fires to burn freely because they cleared excess forest growth.
2-C. Another way is to burn affected trees.Another way is to burn affected trees.
もう一つの別の方法は、影響を受けた木を燃やすことです。
3-C. We won't need to burn it.We won't need to burn it.
私たちは必要ありません、それを焼くダヨ。
burned燃焼
4-C. M: Sorry, I burned dinner.M: Sorry, I burned dinner.
M:申し訳ありません、私は夕食を焦がしました。
5. Firefighters clean up a house which burned down.Firefighters clean up a house which burned down.
消防士は、焼け落ちた家をきれいにします。
burnt[動詞]焦げた(過去形、過去分詞)
6-C. My first weeks of hiking were filled with horrible meals - undercooked rice, overcooked vegetables, and burnt beans.My first weeks of hiking were filled with horrible meals - undercooked rice, overcooked vegetables, and burnt beans.