Nixon said that he sold his apartment in New York when he became president in relation to the investigation conducted under his presidency. It is believe that eh gained profit from his public service. This is in defense to his record in the Watergate case.
Leota had to be upset that Mrs.Pike turned against her so her mind changed from being excited to being upset. It says that Leota is not mindful of her friends that she makes.
Usually you would add and, or you could add a coma. But make sure you have no words that make no sense
To modify a plural noun that ends in 's' to show possession you should add an apostrophe (') after
the s.
Example: The Johnsons' house is beautiful.
Hope this helps! If you need anymore help or further explanation just let me know!! :)