Hi Sonshine,
Let me get on the same page as you. *Snicker* If you've done all this already, please forgive the repeat.
To Repair Game:
1. Log into Origin using the username and password you used to purchase game.
2. You should find Sims 4 in your Games Library.
3. Right-click on Sims 4 and select Repair.
See ImageIf that doesn't work you may need to install the pack yourself.
1. Click on Sims 4, scroll down under the Play button.
2. Click on the Extra Content Tab (
See Image), and find City Living and click Install.
See Image -- This should download and install the pack.