1. Choose the best watering strategies

2. Sustainable landscaping also means

3. Green __________ are vertical structures in which you can put different types of ______________. __________________ system is usually hidden into it to provide constant ___________. Green walls, together with green roofs provide ______________, help clean the air from _______________, and delight the view in many big ________________ .

Please write the words with a comma between (,), no space.

4. Eco-friendly pesticides are those made with little chemicals.

5. Biodiversity includes

6. Biodiversity is not really connected to sustainable landscaping

7. Permaculture in other word is

8. Companion plants are those that

9. Our existence on the Planet depends on biodiversity