The event was so fun and great.
The event was planned for Saturday.
The event was a big success. We held a charity event to raise money.
I found a ticket to next week's event.
this event was evolutionary
it was a curvaceos event
I'd organized this event!
The parade was his favourite event of the year and he always looked forward to it.
The school is having an event to raise money to give to Haiti.
A funeral is often a sorrowful event.
This exhibition is a biennal event.
The complete subject of the sentence is 'The class'.
Yes, "Winter Olympics" should be capitalized in a sentence as it is a proper noun referring to a specific event and is a title of an event.