13. If I were he—him, I should start at once.

14. There is no need of him—his staying any longer.

15. He does not work so rapidly as I—me.

16. Mary and she—her work in the same office.

17. There is no danger of me—my failing.

18. Please let she—her and I—me do the work together.

19. There is no use of us—our trying any more.

20. Us—our giving up now will spoil everything.

21. My mother objected to me—my going.

22. Why did you insist upon us—our coming to-day?