Ответ:

1. our

2. useful

3. don't

4. a

5. without

6. darker

7. before

8. much

9. these

10. another

11. improve

Лишние слова - very, something

Ответ:

1. our  

2. useful  

3. don't  

4. a

5. without

6. darker  

7. before  

8. much  

9. these  

10. another  

11. improve

 very и  something нужно убрать

Объяснение: