英語クイズ 1879
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選択式問題は、質問や文の後に複数の選択肢が表示されます。学習者は正しい答えを選びます。
⭐B2 - level.upperIntermediate
1. The Amazon rainforest is one of the most ____ ecosystems in the world, known for its biodiversity.
⭐B2 - level.upperIntermediate
2. Many species are at risk of extinction due to ____ changes caused by human activity.
⭐B2 - level.upperIntermediate
3. To protect the environment, we must all take ____ to reduce our carbon footprint.