QUESTION: Fix punctuation: and said that within 7 generations the king of another empire would control their people
ANS: and said that within 7 generations the king of another empire would control their people.

QUESTION: Fix punctuation: RHIF Human Resources IT and Finance
ANS: RHIF. Human Resources, IT and Finance

QUESTION: Fix punctuation: Tip of the iceberg is these examples of how a new fashion magazine might look today
ANS: Tip of the iceberg is these examples of how a new fashion magazine might look today.

QUESTION: Fix punctuation: If there are several types of files associated with a program the menu will also indicate the last files of that type that were active Desktop elements are listed in the Desktop menu
ANS:
If there are several types of files associated with a program, the menu will also indicate the last files of that type that were active. Desktop elements are listed in the Desktop menu.