6. When darkness falls, bats come out of their caves to hunt.

7. He stared up the beautiful starry sky.

8. All residents should put their rubbish outside their houses on Tuesdays for recycling.

9. The beologists lost most of their diving equipment in the storm

10. The park is an area of great natural beauty

Ответ:

6. when the darkness falls
7. beautiful starry sky
8. for recycling
9. diving equipment
10. natural

Объяснение: