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Unit 4
Sustainable Development
4/10
📖 Unit Overview
This unit explores sustainable development and environmental issues. You will learn vocabulary related to the environment, express cause and effect, and write about ecological topics.
🇲🇦 هاد الوحدة كاتستكشف التنمية المستدامة
Sustainable Development — Your study sequence
Original practice material · explained answers · no official-exam attribution
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Read the overview, learn the vocabulary in context, practise a short dialogue, apply the grammar and write a paragraph. Review the feedback before repeating the task. The percentage shown in the original header indicates the page’s position in the unit; it is not a measured mastery score.