His brain was just theirs.
-Mary, would you like to come to my birthday party? -_____.
-When ____ you return the dictionary to me?-Only when I ____ you next Sunday.
Charles did what he could _____ the servant, although he himself was in danger.
Let us hope we can settle the matter without _____ more trouble.
-What do you think of the book? -Oh, excellent. It is worth _____ second time.