2. are picked

3. are taken

4. are checked

5. are thrown away

6. are washed

7. are packed

8. are transported

9. are loaded

10. are flown

11. are stood

12. are taken

13. are unpacked

14. is checked

15. is put

16. are put

17. are bought

18. is not sold

19. is thrown away

20. is wasted