"Too" is another word hat can replace the word "also". That doesn't seem to fit in this instance. I would keep it as just "to".
Answer:
Dear Diary;
It has been another year with many twists and turns, all of which have worked out for the better. I have now fulfilled my goal of serving my city for 50 years, I can only hope to be as successful with the rest of my life as I have been thus far. There has been recent flooding, but it is to trivial a matter for me, so I shall allow the insurance personnel to worry about it. For this anniversary of service, I plan on throwing a party, one that shall be heard about for many years. I shall write more of my plans once they have been figured out. Until then....
Explanation:
Answer:
the first one is the correct answer. run vs ran